Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Allman Barnard, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1912904087

John Allman Barnard, MD is a Pediatric Gastroenterology Physician in Columbus, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

700 Children's Dr
Columbus, OH 43205-2664
Phone: (614) 722-3450
Fax: (614) 722-3273
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 35078351 (OH)

Record details

NPI number1912904087
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESJanuary 27, 2016
Mailing address700 Children'S Drive, Columbus, OH 43205-2664

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