Marc Hertzman, M.D., P.C.
About this NPIWhat this record shows.
NPI 1477821320 is registered to Marc Hertzman, M.D., P.C., a healthcare organisation classified as "Neurology" and located at 11404 Old Georgetown Rd, Suite 203 in Rockville, Maryland. The organisation's authorised official is Marc Hertzman. The organisation has been enumerated in the NPI registry since 2011.
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 Marc Hertzman, M.D., P.C. accepts. To confirm in-network status with your specific health plan, contact Marc Hertzman, M.D., P.C. directly at (301) 984-8800.
Frequently asked
Yes. NPI 1477821320 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Neurology 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 (301) 984-8800.
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. Marc Hertzman, M.D., P.C. is a Type-2 organisational NPI.