Individual provider · Type 1 NPI

Leonard I. Zon, MD

Hematology & Oncology Physician · Boston, MA

NPI number 1245299197 Active

Practice location

300 Longwood Ave, Research Building Floor 7
Boston, MA 02115-5724

Call (617) 919-2069 Map

Mailing address

6 Frost Cir
Wellesley, MA 02482-2336

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003X55881 (MA)

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.

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About NPI 1245299197

Leonard I. Zon, MD's National Provider Identifier is 1245299197, issued on Mar 20, 2006. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Boston, MA. The record was last updated on Jul 13, 2026.