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

Mr. Harold Avon Doll Jr., MD

Individual provider Nephrology Physician · NPI 1093717654

Mr. Harold Avon Doll Jr., MD is a Nephrology in Tallahassee, Florida. Graduated from Oral Roberts University School of Medicine in 1985, 41 years ago. Practices with North Florida Nephrology Associates, a 9-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
41
Trained at
Oral Roberts University School of Medicine
Licensed in
FL
In the registry since
2005
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

2617 Mitcham Dr Ste 102
Tallahassee, FL 32308-5479
Phone: (850) 878-1171
Fax: (850) 942-1291
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence ME48984 (FL)

Record details

NPI number1093717654
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESFebruary 5, 2020
Certification dateFebruary 5, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolORAL ROBERTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice North Florida Nephrology Associates — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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