Dr. Frederick Finzen DDS
About this NPIWhat this record shows.
NPI 1235226705 is registered to Dr. Frederick Finzen DDS, a Prosthodontics practising at 707 Parnassus Ave, D4000 in San Francisco, California. Prosthodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Frederick Finzen DDS 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 Dr. Frederick Finzen DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Frederick Finzen DDS directly at (415) 502-8503.
Frequently asked
Yes. NPI 1235226705 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Prosthodontics 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) 502-8503.
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. Frederick Finzen DDS is a Type-1 individual NPI.