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

Dr. Nathan I Visweshwar, MD

Individual provider Hematology & Oncology Physician · NPI 1033214325

Dr. Nathan I Visweshwar, MD is a Hematology/Oncology in Tampa, Florida. Qualified in 1983, 43 years ago. Practices with Baptist Health Medical Group Inc, a 2,445-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
43
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

13330 Usf Laurel Dr
Tampa, FL 33612-6601
Phone: (813) 974-2201
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence ME97021 (FL)

Record details

NPI number1033214325
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2006
Last updated in NPPESMarch 30, 2021
Certification dateMarch 30, 2021

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Baptist Health Medical Group Inc — 2445 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Tampa