James Zwiebel M.D.
About this NPIWhat this record shows.
NPI 1366868622 is registered to James Zwiebel M.D., a Hematology & Oncology practising at 9609 Medical Center Dr, Room 5w-460, Msc 9739 in Bethesda, Maryland. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. James Zwiebel M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2014.
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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 James Zwiebel M.D. accepts. To confirm in-network status with your specific health plan, contact James Zwiebel M.D. directly at (240) 276-6565.
Frequently asked
Yes. NPI 1366868622 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (240) 276-6565.
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. James Zwiebel M.D. is a Type-1 individual NPI.