Donald Mars, MD
NPI 1033181177 · Internal Medicine Physician · Jacksonville, FL
Donald Mars, MD is a Internal Medicine Physician provider in Jacksonville, FL (NPI 1033181177).
Provider details
- NPI number
- 1033181177
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME20357 (FL)
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
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
- 2006-02-03
- Last updated
- 2015-11-18
Frequently asked questions
- What is Donald Mars's NPI number?
- Donald Mars's National Provider Identifier (NPI) is 1033181177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Mars's specialty?
- Donald Mars is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Mars located?
- Donald Mars's practice location on file with NPPES is 820 Prudential Dr Ste 304, Jacksonville, FL 32207-8205.
- What is Donald Mars's phone number?
- The practice phone number listed in the NPPES registry for Donald Mars is (904) 346-3649.
- Is Donald Mars's NPI active?
- Yes — Donald Mars's NPI (1033181177) is active in the NPPES registry as of the last update on 2015-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.