Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gary D Wu, MD

Q: What is the NPI number for Gary Wu?

The National Provider Identifier (NPI) for Gary Wu is 1275547804, a Type 1 (individual) record in the CMS NPPES registry.

Gastroenterology Physician in Philadelphia, PA · enumerated 2006.

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

National Provider Identifier

1275547804

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Registry record

Entity type Individual (Type 1)

Name Gary D Wu

Credential MD

Sex Male

Practice address 3400 Civic Center Blvd Fl 4, Philadelphia, PA, 19104

Phone (215) 349-8222

Fax (215) 662-6530

Enumeration date Jul 28, 2006

Last updated in NPPES Sep 27, 2019

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MD048179L (PA) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD048179L (PA) Secondary

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
001392739	Medicaid	PA	-

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 Gary Wu?

The National Provider Identifier (NPI) for Gary Wu is 1275547804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gary Wu practice?

The practice location on file with NPPES is in Philadelphia, PA. 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 2019-09-27.