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

Gregory J Barton, MD

Urology Physician in Lafayette, IN · enumerated 2016.

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

National Provider Identifier

1992168546

Verified

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Registry record

Entity type Individual (Type 1)

Name Gregory J Barton

Credential MD

Sex Male

Practice address Lafayette, IN, 47905

Phone (765) 448-8000

Fax (765) 448-7619

Enumeration date Mar 31, 2016

Last updated in NPPES Apr 5, 2023

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

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License DR.0068232 (CO) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 01089468A (IN) 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
300072672	Medicaid	IN	-
815500557	Other	IN	MEDICARE

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 Gregory Barton?

The National Provider Identifier (NPI) for Gregory Barton is 1992168546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Barton practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-05.