Mark Leibenhaut M.D.
About this NPIWhat this record shows.
NPI 1932108263 is registered to Mark Leibenhaut M.D., a Radiation Oncology Physician practising at 2800 L St, Ste 10 in Sacramento, California. Radiation Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Leibenhaut M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Mark Leibenhaut M.D. accepts. To confirm in-network status with your specific health plan, contact Mark Leibenhaut M.D. directly at (916) 454-6600.
Frequently asked
Yes. NPI 1932108263 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Radiation Oncology 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 (916) 454-6600.
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. Mark Leibenhaut M.D. is a Type-1 individual NPI.