Dr. Robert Marcus M.D.
About this NPIWhat this record shows.
NPI 1033329586 is registered to Dr. Robert Marcus M.D., a Rheumatology Physician practising at 1576 Merritt Blvd, Suite 15 in Baltimore, Maryland. Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Robert Marcus M.D. 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. Robert Marcus M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Robert Marcus M.D. directly at (410) 285-8787.
Frequently asked
Yes. NPI 1033329586 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Rheumatology 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 (410) 285-8787.
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. Robert Marcus M.D. is a Type-1 individual NPI.