Gregory Johnson M.D.
About this NPIWhat this record shows.
NPI 1366540460 is registered to Gregory Johnson M.D., a Surgery practising at 1892 Williams St., Department Of Surgery (112) Va Montana Healthcare in Fort Harrison, Montana. Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gregory Johnson M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Gregory Johnson M.D. accepts. To confirm in-network status with your specific health plan, contact Gregory Johnson M.D. directly at (406) 442-6410.
Frequently asked
Yes. NPI 1366540460 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery 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 (406) 442-6410.
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. Gregory Johnson M.D. is a Type-1 individual NPI.