Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Priya Ponnaiyan, MD

Family Medicine Physician in Oxon Hill, MD · enumerated 2019 · practices at Capital Care Anesthesia LLC.

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

National Provider Identifier

1922568096

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Registry record

Entity type Individual (Type 1)

Name Priya Ponnaiyan

Credential MD

Sex Female

Practice address 251 National Harbor Blvd Ste 500, Oxon Hill, MD, 20745

Phone (301) 686-3404

Fax (301) 686-3407

Enumeration date Mar 23, 2019

Last updated in NPPES Mar 3, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License D0095141 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Priya Ponnaiyan?

The National Provider Identifier (NPI) for Priya Ponnaiyan is 1922568096, a Type 1 (individual) record in the CMS NPPES registry.

Where does Priya Ponnaiyan practice?

The practice location on file with NPPES is in Oxon Hill, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Capital Care Anesthesia LLC Anesthesiology Physician · Oxon Hill, MD NPI 1063360899 Mava Robinson-Walton Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Oxon Hill, MD NPI 1447222088

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-03.