diff --git a/onnxruntime/contrib_ops/cpu/layer_norm.cc b/onnxruntime/contrib_ops/cpu/layer_norm.cc
index c949fcddad093..b4c4f475461b7 100644
--- a/onnxruntime/contrib_ops/cpu/layer_norm.cc
+++ b/onnxruntime/contrib_ops/cpu/layer_norm.cc
@@ -17,6 +17,12 @@ namespace contrib {
                                               .TypeConstraint("V", DataTypeImpl::GetTensorType<T>()),       \
                                           LayerNorm<false>);                                                \
   ONNX_OPERATOR_TYPED_KERNEL_EX(SimplifiedLayerNormalization, kOnnxDomain, 1, T, kCpuExecutionProvider,     \
+                                KernelDefBuilder()                                                          \
+                                    .TypeConstraint("T", DataTypeImpl::GetTensorType<T>())                  \
+                                    .TypeConstraint("U", DataTypeImpl::GetTensorType<T>())                  \
+                                    .TypeConstraint("V", DataTypeImpl::GetTensorType<T>()),                 \
+                                LayerNorm<true>);                                                           \
+  ONNX_OPERATOR_TYPED_KERNEL_EX(SimplifiedLayerNormalization, kMSDomain, 1, T, kCpuExecutionProvider,       \
                                 KernelDefBuilder()                                                          \
                                     .TypeConstraint("T", DataTypeImpl::GetTensorType<T>())                  \
                                     .TypeConstraint("U", DataTypeImpl::GetTensorType<T>())                  \
diff --git a/onnxruntime/contrib_ops/cuda/cuda_contrib_kernels.cc b/onnxruntime/contrib_ops/cuda/cuda_contrib_kernels.cc
index 36d6fc378d45e..027825871295e 100644
--- a/onnxruntime/contrib_ops/cuda/cuda_contrib_kernels.cc
+++ b/onnxruntime/contrib_ops/cuda/cuda_contrib_kernels.cc
@@ -148,6 +148,13 @@ class CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, MLFloat16_float_MLFloat16,
 class CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, float_float_MLFloat16, LayerNormalization);
 class CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, MLFloat16_float_float, LayerNormalization);
 class CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, BFloat16_float_BFloat16, LayerNormalization);
+class CUDA_MS_OP_TYPED_CLASS_NAME(1, float_float_float, SimplifiedLayerNormalization);
+class CUDA_MS_OP_TYPED_CLASS_NAME(1, double_double_double, SimplifiedLayerNormalization);
+class CUDA_MS_OP_TYPED_CLASS_NAME(1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization);
+class CUDA_MS_OP_TYPED_CLASS_NAME(1, float_float_MLFloat16, SimplifiedLayerNormalization);
+class CUDA_MS_OP_TYPED_CLASS_NAME(1, MLFloat16_float_float, SimplifiedLayerNormalization);
+class CUDA_MS_OP_TYPED_CLASS_NAME(1, BFloat16_float_BFloat16, SimplifiedLayerNormalization);
+// For backward compatibility: SimplifiedLayerNormalization was previously incorrectly registered to the ONNX domain
 class CUDA_ONNX_OP_TYPED_CLASS_NAME(1, float_float_float, SimplifiedLayerNormalization);
 class CUDA_ONNX_OP_TYPED_CLASS_NAME(1, double_double_double, SimplifiedLayerNormalization);
 class CUDA_ONNX_OP_TYPED_CLASS_NAME(1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization);
@@ -384,6 +391,13 @@ Status RegisterCudaContribKernels(KernelRegistry& kernel_registry) {
       BuildKernelCreateInfo<CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, float_float_MLFloat16, LayerNormalization)>,
       BuildKernelCreateInfo<CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, MLFloat16_float_float, LayerNormalization)>,
       BuildKernelCreateInfo<CUDA_ONNX_OP_VERSIONED_TYPED_CLASS_NAME(1, 16, BFloat16_float_BFloat16, LayerNormalization)>,
+      BuildKernelCreateInfo<CUDA_MS_OP_TYPED_CLASS_NAME(1, float_float_float, SimplifiedLayerNormalization)>,
+      BuildKernelCreateInfo<CUDA_MS_OP_TYPED_CLASS_NAME(1, double_double_double, SimplifiedLayerNormalization)>,
+      BuildKernelCreateInfo<CUDA_MS_OP_TYPED_CLASS_NAME(1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization)>,
+      BuildKernelCreateInfo<CUDA_MS_OP_TYPED_CLASS_NAME(1, float_float_MLFloat16, SimplifiedLayerNormalization)>,
+      BuildKernelCreateInfo<CUDA_MS_OP_TYPED_CLASS_NAME(1, MLFloat16_float_float, SimplifiedLayerNormalization)>,
+      BuildKernelCreateInfo<CUDA_MS_OP_TYPED_CLASS_NAME(1, BFloat16_float_BFloat16, SimplifiedLayerNormalization)>,
+      // For backward compatibility: SimplifiedLayerNormalization was previously incorrectly registered to the ONNX domain
       BuildKernelCreateInfo<CUDA_ONNX_OP_TYPED_CLASS_NAME(1, float_float_float, SimplifiedLayerNormalization)>,
       BuildKernelCreateInfo<CUDA_ONNX_OP_TYPED_CLASS_NAME(1, double_double_double, SimplifiedLayerNormalization)>,
       BuildKernelCreateInfo<CUDA_ONNX_OP_TYPED_CLASS_NAME(1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization)>,
diff --git a/onnxruntime/contrib_ops/cuda/layer_norm.cc b/onnxruntime/contrib_ops/cuda/layer_norm.cc
index fad9ce7a6bf7d..06fb8d4fb846f 100644
--- a/onnxruntime/contrib_ops/cuda/layer_norm.cc
+++ b/onnxruntime/contrib_ops/cuda/layer_norm.cc
@@ -19,6 +19,12 @@ namespace cuda {
                                               .TypeConstraint("V", DataTypeImpl::GetTensorType<V>()),                \
                                           onnxruntime::cuda::LayerNorm<T, U, V, false>);                             \
   ONNX_OPERATOR_TYPED_KERNEL_EX(SimplifiedLayerNormalization, kOnnxDomain, 1, T##_##U##_##V, kCudaExecutionProvider, \
+                                (*KernelDefBuilder::Create())                                                        \
+                                    .TypeConstraint("T", DataTypeImpl::GetTensorType<T>())                           \
+                                    .TypeConstraint("U", DataTypeImpl::GetTensorType<U>())                           \
+                                    .TypeConstraint("V", DataTypeImpl::GetTensorType<V>()),                          \
+                                onnxruntime::cuda::LayerNorm<T, U, V, true>);                                        \
+  ONNX_OPERATOR_TYPED_KERNEL_EX(SimplifiedLayerNormalization, kMSDomain, 1, T##_##U##_##V, kCudaExecutionProvider,   \
                                 (*KernelDefBuilder::Create())                                                        \
                                     .TypeConstraint("T", DataTypeImpl::GetTensorType<T>())                           \
                                     .TypeConstraint("U", DataTypeImpl::GetTensorType<U>())                           \
diff --git a/onnxruntime/contrib_ops/js/js_contrib_kernels.cc b/onnxruntime/contrib_ops/js/js_contrib_kernels.cc
index 36a6f9bd87013..e3b4aa0377d02 100644
--- a/onnxruntime/contrib_ops/js/js_contrib_kernels.cc
+++ b/onnxruntime/contrib_ops/js/js_contrib_kernels.cc
@@ -21,6 +21,7 @@ class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, MultiH
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, QuickGelu);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, RotaryEmbedding);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, SkipLayerNormalization);
+class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 1, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, SkipSimplifiedLayerNormalization);
 
@@ -53,6 +54,8 @@ Status RegisterJsContribKernels(KernelRegistry& kernel_registry) {
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1, RotaryEmbedding)>,
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1,
                                                             SkipLayerNormalization)>,
+        BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1,
+                                                            SimplifiedLayerNormalization)>,
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 1,
                                                             SimplifiedLayerNormalization)>,
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kMSDomain, 1,
diff --git a/onnxruntime/contrib_ops/js/layer_norm.cc b/onnxruntime/contrib_ops/js/layer_norm.cc
index ec4603cc69de4..2011a9923f6fb 100644
--- a/onnxruntime/contrib_ops/js/layer_norm.cc
+++ b/onnxruntime/contrib_ops/js/layer_norm.cc
@@ -31,6 +31,16 @@ ONNX_OPERATOR_KERNEL_EX(
         .TypeConstraint("U", onnxruntime::js::JsepSupportedFloatTypes()),
     onnxruntime::js::LayerNorm<true>);
 
+ONNX_OPERATOR_KERNEL_EX(
+    SimplifiedLayerNormalization,
+    kMSDomain,
+    1,
+    kJsExecutionProvider,
+    (*KernelDefBuilder::Create())
+        .TypeConstraint("T", onnxruntime::js::JsepSupportedFloatTypes())
+        .TypeConstraint("U", onnxruntime::js::JsepSupportedFloatTypes()),
+    onnxruntime::js::LayerNorm<true>);
+
 }  // namespace js
 }  // namespace contrib
 }  // namespace onnxruntime
diff --git a/onnxruntime/contrib_ops/rocm/rocm_contrib_kernels.cc b/onnxruntime/contrib_ops/rocm/rocm_contrib_kernels.cc
index 7dbb24463961e..a122f5e55084e 100644
--- a/onnxruntime/contrib_ops/rocm/rocm_contrib_kernels.cc
+++ b/onnxruntime/contrib_ops/rocm/rocm_contrib_kernels.cc
@@ -112,6 +112,11 @@ class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kO
 class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, 16, float_float_MLFloat16, LayerNormalization);
 class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, 16, MLFloat16_float_float, LayerNormalization);
 class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, 16, BFloat16_float_BFloat16, LayerNormalization);
+class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, float_float_float, SimplifiedLayerNormalization);
+class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, double_double_double, SimplifiedLayerNormalization);
+class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization);
+class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, float_float_MLFloat16, SimplifiedLayerNormalization);
+class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, MLFloat16_float_float, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, float_float_float, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, double_double_double, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization);
@@ -272,6 +277,11 @@ Status RegisterRocmContribKernels(KernelRegistry& kernel_registry) {
     BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, 16, float_float_MLFloat16, LayerNormalization)>,
     BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, 16, MLFloat16_float_float, LayerNormalization)>,
     BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, 16, BFloat16_float_BFloat16, LayerNormalization)>,
+    BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, float_float_float, SimplifiedLayerNormalization)>,
+    BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, double_double_double, SimplifiedLayerNormalization)>,
+    BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization)>,
+    BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, float_float_MLFloat16, SimplifiedLayerNormalization)>,
+    BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kMSDomain, 1, MLFloat16_float_float, SimplifiedLayerNormalization)>,
     BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, float_float_float, SimplifiedLayerNormalization)>,
     BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, double_double_double, SimplifiedLayerNormalization)>,
     BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kRocmExecutionProvider, kOnnxDomain, 1, MLFloat16_float_MLFloat16, SimplifiedLayerNormalization)>,
diff --git a/onnxruntime/contrib_ops/webgpu/bert/layer_norm.cc b/onnxruntime/contrib_ops/webgpu/bert/layer_norm.cc
index 8997e8698d96d..791b7ac84b670 100644
--- a/onnxruntime/contrib_ops/webgpu/bert/layer_norm.cc
+++ b/onnxruntime/contrib_ops/webgpu/bert/layer_norm.cc
@@ -31,6 +31,14 @@ ONNX_OPERATOR_KERNEL_EX(
     (*KernelDefBuilder::Create()).TypeConstraint("T", WebGpuSupportedFloatTypes()),
     onnxruntime::webgpu::LayerNorm<true>);
 
+ONNX_OPERATOR_KERNEL_EX(
+    SimplifiedLayerNormalization,
+    kMSDomain,
+    1,
+    kWebGpuExecutionProvider,
+    (*KernelDefBuilder::Create()).TypeConstraint("T", WebGpuSupportedFloatTypes()),
+    onnxruntime::webgpu::LayerNorm<true>);
+
 }  // namespace webgpu
 }  // namespace contrib
 }  // namespace onnxruntime
diff --git a/onnxruntime/contrib_ops/webgpu/webgpu_contrib_kernels.cc b/onnxruntime/contrib_ops/webgpu/webgpu_contrib_kernels.cc
index 25cc13b3ea1df..e8216866a85d3 100644
--- a/onnxruntime/contrib_ops/webgpu/webgpu_contrib_kernels.cc
+++ b/onnxruntime/contrib_ops/webgpu/webgpu_contrib_kernels.cc
@@ -23,9 +23,9 @@ class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, Ma
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, MultiHeadAttention);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, QuickGelu);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, RotaryEmbedding);
+class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, SkipLayerNormalization);
-class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, SimplifiedLayerNormalization);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, SkipSimplifiedLayerNormalization);
 
 template <>
@@ -52,6 +52,7 @@ Status RegisterWebGpuContribKernels(KernelRegistry& kernel_registry) {
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, SkipLayerNormalization)>,
       // LayerNormalization used to be a contrib op that (incorrectly) used kOnnxDomain so we need to version it
       BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 16, LayerNormalization)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, SimplifiedLayerNormalization)>,
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, SimplifiedLayerNormalization)>,
       BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kMSDomain, 1, SkipSimplifiedLayerNormalization)>};