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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RONALD FISHER M.D.
NPI 1609875780
Internal Medicine in Sarasota, FL

Active since July 20, 2005
1900 BROTHER GEENEN WAY, SARASOTA, FL 34236(941) 556-3215 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Ronald Fisher M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD FISHER M.D. (NPI 1609875780) is an individual internal medicine provider in Sarasota, Florida, licensed in Florida (LL292) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1609875780
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RONALD FISHERCredential: M.D.
Location Address1900 BROTHER GEENEN WAYSarasota, FL 34236-7102
Mailing Address1900 Brother Geenen WaySarasota, FL 34236-7102 · (941) 556-3215
Phone(941) 556-3215
Sole ProprietorNo
Enumeration DateJuly 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1609875780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · LL292
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1900 BROTHER GEENEN WAY, Sarasota, FL 34236
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SUZANNE STEELMAN M.D.
Surgery
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 556-3220
THOMAS ALFRED VEST M.D.
Obstetrics & Gynecology
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 556-3220
YENNY ROJAS SOTO APRN
Nurse Practitioner (Family)
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 529-0200
PEDRO C LIPPA MD
General Practice
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 566-3220
DR. CHARLES J WEISS MD
Internal Medicine
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 556-3220
DR. ROBERT W. DOWNIE M.D.
Physical Medicine & Rehabilitation
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 556-3220
ROBERT JOHN DOBRZYNSKI MD
Urology
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 556-3220
FARHAD NAVAB MD
Internal Medicine (Gastroenterology)
1900 BROTHER GEENEN WAY
SARASOTA, FL 34236
Sarasota County (941) 556-3220

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Fisher's NPI number?

The NPI number for Ronald Fisher is 1609875780. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is Ronald Fisher located?

Ronald Fisher practices at 1900 Brother Geenen Way, Sarasota, FL 34236. The listed phone number is (941) 556-3215.

What is Ronald Fisher's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Ronald Fisher was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.