Individual provider · Type 1 NPI

Leonard Thomas Hackett, MD

Hematology & Oncology Physician · Fresno, CA

NPI number 1669466868 Active

Practice location

7130 N Millbrook Ave
Fresno, CA 93720-3347

Call (559) 326-1222 Map

Fax (559) 326-1225

Mailing address

PO Box 25100
Fresno, CA 93729-5100

Other practice locations

  • 1125 E Spruce Ave Ste 103, Fresno, CA 93720-3387 · (559) 878-4510

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003XG52529 (CA)

Hematology & Oncology Physician: An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

45 other providers at this address

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About NPI 1669466868

Leonard Thomas Hackett, MD's National Provider Identifier is 1669466868, issued on Sep 2, 2005. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Fresno, CA. The record was last updated on Oct 9, 2025.