Dr. Leigh Marcus M.D.
About this NPIWhat this record shows.
NPI 1295933992 is registered to Dr. Leigh Marcus M.D., a Pediatric Hematology & Oncology Physician practising at 600 N Wolfe St, Cmsc 800 in Baltimore, Maryland. Pediatric Hematology & Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Leigh 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. Leigh Marcus M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Leigh Marcus M.D. directly at (410) 614-5055.
Frequently asked
Yes. NPI 1295933992 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Hematology & 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 (410) 614-5055.
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. Leigh Marcus M.D. is a Type-1 individual NPI.