Dr. Dennis Mcmahon M.D.
About this NPIWhat this record shows.
NPI 1821277831 is registered to Dr. Dennis Mcmahon M.D., a Plastic Surgery Physician practising at 45 Castro St, Suite 121 in San Francisco, California. Plastic Surgery Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Dennis Mcmahon M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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. Dennis Mcmahon M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Dennis Mcmahon M.D. directly at (415) 565-6897.
Frequently asked
Yes. NPI 1821277831 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Plastic Surgery Physician 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 (415) 565-6897.
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. Dennis Mcmahon M.D. is a Type-1 individual NPI.