Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gary B Lum, MD

Q: What is the NPI number for Gary Lum?

The National Provider Identifier (NPI) for Gary Lum is 1922097021, a Type 1 (individual) record in the CMS NPPES registry.

Diagnostic Radiology Physician in Baton Rouge, LA · enumerated 2005.

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

National Provider Identifier

1922097021

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Registry record

Entity type Individual (Type 1)

Name Gary B Lum

Credential MD

Sex Male

Practice address 8338 Summa Ave, Suite 100, Baton Rouge, LA, 70809

Phone (225) 761-8988

Fax (225) 761-8940

Enumeration date Oct 20, 2005

Last updated in NPPES Mar 16, 2015

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 07125R (LA) 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
1359564	Medicaid	LA	-
1922097021	Medicaid	AL	-
00123432	Medicaid	MS	-

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

Where does Gary Lum practice?

The practice location on file with NPPES is in Baton Rouge, LA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gary Lum?

The National Provider Identifier (NPI) for Gary Lum is 1922097021, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-16.