Mason Simmons
About this NPIWhat this record shows.
NPI 1487353041 is registered to Mason Simmons, a Specialist practising at 1671 The Alameda Ste 306 in San Jose, California. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mason Simmons has been enumerated in the National Provider Identifier (NPI) registry since 2023.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mason Simmons accepts. To confirm in-network status with your specific health plan, contact Mason Simmons directly at (650) 656-5536.
Frequently asked
Yes. NPI 1487353041 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (650) 656-5536.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mason Simmons is a Type-1 individual NPI.