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

Dr. Frederick James Ashby III, MD, PHD, MPH

Individual provider Internal Medicine Physician · NPI 1598551335

Dr. Frederick James Ashby III, MD, PHD, MPH is an Internal Medicine Physician in Jacksonville, Florida. Licensed in Florida. Registered with an NPI since 2025.

Licensed in
FL
In the registry since
2025
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone: (904) 953-2000
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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 TRN42459 (FL)

Record details

NPI number1598551335
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD , MPH
Sole proprietorNo
NPI enumeratedApril 17, 2025
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025

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