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

Donald R. Mars, MD

Individual provider Internal Medicine Physician · NPI 1033181177

Donald R. Mars, MD is an Internal Medicine Physician in Jacksonville, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
In the registry since
2006
Specialties on file
2
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

820 Prudential Dr Ste 304 Credentialing Dept
Jacksonville, FL 32207-8205
Phone: (904) 346-3649
Fax: (904) 348-5627
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME20357 (FL)
Nephrology Physician Taxonomy 207RN0300X · Licence ME20357 (FL)

Record details

NPI number1033181177
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 3, 2006
Last updated in NPPESNovember 18, 2015

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