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

Dr. Mark R Fleisher

Individual provider Gastroenterology Physician · NPI 1134125891

Dr. Mark R Fleisher is a Gastroenterology in Jacksonville, Florida. Qualified in 1990, 36 years ago. Practices with Borland Groover Clinic, PA, a 126-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
36
Licensed in
FL
In the registry since
2005
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Practice location Address checks out

836 Prudential Dr Ste 801
Jacksonville, FL 32207-8334
Phone: (904) 288-0433
Fax: (904) 288-8996
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence ME 0076032 (FL)

Record details

NPI number1134125891
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 27, 2005
Last updated in NPPESMay 23, 2011
Mailing address4800 Belfort Rd, Jacksonville, FL 32256-6004

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Borland Groover Clinic, Pa — 126 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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