Dr. Stephen Mattson M.D.
About this NPIWhat this record shows.
NPI 1164407474 is registered to Dr. Stephen Mattson M.D., a Military Health Care Provider practising at 3475 N Saratoga St in Oak Harbor, Washington. Military Health Care Provider is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Stephen Mattson M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Dr. Stephen Mattson M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Stephen Mattson M.D. directly at (360) 257-9836.
Frequently asked
Yes. NPI 1164407474 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Military Health Care Provider 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 (360) 257-9836.
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. Dr. Stephen Mattson M.D. is a Type-1 individual NPI.