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

Dr. James Clifford Marshall, DO

Individual provider Cardiovascular Disease Physician · NPI 1609979228

Dr. James Clifford Marshall, DO is a Cardiovascular Disease Physician in Largo, Florida. Licensed in Florida and Wisconsin. Registered with an NPI since 2006.

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

13121 Cimarron Cir N
Largo, FL 33774-4137
Phone: (727) 776-1446
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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 OS6394 (FL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 73941 (WI)

Record details

NPI number1609979228
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 7, 2006
Last updated in NPPESJune 16, 2026
Certification dateJune 16, 2026
Mailing addressPo Box 4577, Seminole, FL 33775-4577

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