John Petersen, D.O
NPI 1275525016 · Gastroenterology Physician · Jacksonville, FL
John Petersen, D.O is a Gastroenterology Physician provider in Jacksonville, FL (NPI 1275525016).
Provider details
- NPI number
- 1275525016
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- OS4820 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2011-05-24
Frequently asked questions
- What is John Petersen's NPI number?
- John Petersen's National Provider Identifier (NPI) is 1275525016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Petersen's specialty?
- John Petersen is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Petersen located?
- John Petersen's practice location on file with NPPES is 4800 Belfort Rd, Jacksonville, FL 32256-6004.
- What is John Petersen's phone number?
- The practice phone number listed in the NPPES registry for John Petersen is (904) 398-7205.
- Is John Petersen's NPI active?
- Yes — John Petersen's NPI (1275525016) is active in the NPPES registry as of the last update on 2011-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.