Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Allman Barnard, MD

Q: What is the NPI number for John Barnard?

The National Provider Identifier (NPI) for John Barnard is 1912904087, a Type 1 (individual) record in the CMS NPPES registry.

Pediatric Gastroenterology Physician in Columbus, OH · enumerated 2005.

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

National Provider Identifier

1912904087

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Registry record

Entity type Individual (Type 1)

Name John Allman Barnard

Credential MD

Sex Male

Practice address 700 Children'S Drive, Columbus, OH, 43205

Phone (614) 722-3450

Fax (614) 722-3273

Enumeration date Jul 5, 2005

Last updated in NPPES Jan 27, 2016

Taxonomy & licenses

2080P0206X Pediatric Gastroenterology Physician Allopathic & Osteopathic Physicians · License 35078351 (OH) 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
0816844	Medicaid	OH	-
1801404000	Other	WV	MEDICAID
64791627	Other	KY	MEDICAID

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 John Barnard practice?

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

What is the NPI number for John Barnard?

The National Provider Identifier (NPI) for John Barnard is 1912904087, 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 2016-01-27.