Marion Gregg, M.D., M.P.H, M.B.A
NPI 1801936836 · Public Health & General Preventive Medicine Physician · Jacksonville, FL
Marion Gregg, M.D., M.P.H, M.B.A is a Public Health & General Preventive Medicine Physician provider in Jacksonville, FL (NPI 1801936836).
Provider details
- NPI number
- 1801936836
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H, M.B.A
- Sex
- Male
- Sole proprietor
- No
- License
- 0101237427 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-07
- Last updated
- 2021-05-06
- Certified
- 2021-05-06
Frequently asked questions
- What is Marion Gregg's NPI number?
- Marion Gregg's National Provider Identifier (NPI) is 1801936836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Gregg's specialty?
- Marion Gregg is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marion Gregg located?
- Marion Gregg's practice location on file with NPPES is 2080 Child St Dept 5000, Jacksonville, FL 32214-5000.
- What is Marion Gregg's phone number?
- The practice phone number listed in the NPPES registry for Marion Gregg is (904) 524-9109.
- Is Marion Gregg's NPI active?
- Yes — Marion Gregg's NPI (1801936836) is active in the NPPES registry as of the last update on 2021-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.