Individual provider · Type 1 NPI

David Christian Harmon

Hematology & Oncology Physician · Boston, MA

NPI number 1851358352 Active

Practice location

55 Fruit St Yaw 7, Mass General Hospital
Boston, MA 02114-2696

Call (617) 726-8748 Map

Mailing address

PO Box 9142, Mass General Physician Organization
Charlestown, MA 02129-9142

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003X44555 (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 1851358352

David Christian Harmon's National Provider Identifier is 1851358352, issued on Apr 27, 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.