Individual provider · Type 1 NPI

James Keene Brennan, MD

Hematology (Internal Medicine) Physician · Clearwater, FL

NPI number 1659634145 Active

Practice location

743 Eldorado Ave
Clearwater, FL 33767-1421

Fax (727) 443-7225

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician Primary 207RH0000XME 76349 (FL)

Hematology (Internal Medicine) Physician: An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

About NPI 1659634145

James Keene Brennan, MD's National Provider Identifier is 1659634145, issued on Jun 19, 2012. The primary taxonomy on file is Hematology (Internal Medicine) Physician (207RH0000X), and the practice location is in Clearwater, FL. The record was last updated on Sep 29, 2026.