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Aruna S. Nathan, MD

Internal Medicine Physician in Greenbelt, MD · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1063437804

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Registry record

Entity type Individual (Type 1)
Name Aruna S. Nathan
Credential MD
Sex Female
Practice address 7501 Greenway Center Dr Ste 600, Greenbelt, MD, 20770
Phone (301) 579-3465
Enumeration date Jul 13, 2006
Last updated in NPPES Jan 24, 2023

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0053615 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1063437804 Other - NPI IDENTIFIER
326300200 Medicaid MD -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Aruna Nathan?
The National Provider Identifier (NPI) for Aruna Nathan is 1063437804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aruna Nathan practice?
The practice location on file with NPPES is in Greenbelt, MD. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-24.