Dr. Richard Duff D.C.
About this NPIWhat this record shows.
NPI 1124159918 is registered to Dr. Richard Duff D.C., a Chiropractor practising at 2001 Union St, Suite # 105 in San Francisco, California. Chiropractor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Richard Duff D.C. 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. Richard Duff D.C. accepts. To confirm in-network status with your specific health plan, contact Dr. Richard Duff D.C. directly at (415) 563-0603.
Frequently asked
Yes. NPI 1124159918 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Chiropractor 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) 563-0603.
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. Richard Duff D.C. is a Type-1 individual NPI.