Dr. Russell Marks M.D.
About this NPIWhat this record shows.
NPI 1144478751 is registered to Dr. Russell Marks M.D., a Forensic Psychiatry Physician practising at 851 Murray Ave in San Luis Obispo, California. Forensic Psychiatry Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Russell Marks M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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. Russell Marks M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Russell Marks M.D. directly at (805) 541-9327.
Frequently asked
Yes. NPI 1144478751 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Forensic Psychiatry 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 (805) 541-9327.
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. Russell Marks M.D. is a Type-1 individual NPI.