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

Dr. John M Petersen, DO

Individual provider Gastroenterology Physician · NPI 1275525016

Dr. John M Petersen, DO is a Gastroenterology Physician in Jacksonville, Florida. Licensed in Florida. Registered with an NPI since 2005.

Licensed in
FL
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4800 Belfort Rd
Jacksonville, FL 32256-6004
Phone: (904) 398-7205
Fax: (904) 396-4047
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence OS4820 (FL)

Record details

NPI number1275525016
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 18, 2005
Last updated in NPPESMay 24, 2011

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