Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Gary F Leung, MD

Q: What is the NPI number for Gary Leung?

The National Provider Identifier (NPI) for Gary Leung is 1679545438, a Type 1 (individual) record in the CMS NPPES registry.

Vascular & Interventional Radiology Physician in Montgomery, AL · enumerated 2006.

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

National Provider Identifier

1679545438

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Registry record

Entity type Individual (Type 1)

Name Dr. Gary F Leung

Credential MD

Sex Male

Practice address Montgomery, AL, 36111

Phone (334) 288-4624

Fax (334) 280-3628

Enumeration date Feb 6, 2006

Last updated in NPPES Jun 27, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 00020808 (AL) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License ME91839 (FL) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License J9740 (TX) Secondary

2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 20808 (AL) 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
000058866	Other	AL	IDTF
106717	Medicaid	AL	-
108260	Medicaid	AL	-
009973305	Medicaid	AL	-
000032539	Medicaid	AL	-
000058867	Other	AL	IDTF
009951045	Medicaid	AL	-
108177	Medicaid	AL	-
000044695	Medicaid	AL	-
000044694	Medicaid	AL	-
000044697	Medicaid	AL	-
009973315	Medicaid	AL	-
009973345	Medicaid	AL	-
000032533	Medicaid	AL	-
051504364	Other	AL	IDTF
106716	Medicaid	AL	-

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 Leung?

The National Provider Identifier (NPI) for Gary Leung is 1679545438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gary Leung practice?

The practice location on file with NPPES is in Montgomery, AL. 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 2016-06-27.