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David Tung Ouyang, M.D.

Family Medicine Physician in Cortland, NY · enumerated 2006 · practices at Family Health Network of Central New York, Inc.

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

National Provider Identifier

1417937780

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Registry record

Entity type Individual (Type 1)
Name David Tung Ouyang
Credential M.D.
Sex Male
Practice address 4038 West Rd, Cortland, NY, 13045
Phone (607) 758-3008
Fax (607) 758-3019
Enumeration date Jan 20, 2006
Last updated in NPPES Apr 2, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 199497 (NY) 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
00533275 Medicaid NY -
30204814 Medicaid NH -
03401741 Medicaid NY -

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 David Ouyang?
The National Provider Identifier (NPI) for David Ouyang is 1417937780, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Ouyang practice?
The practice location on file with NPPES is in Cortland, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-02.