Individual provider · Type 1 NPI

Ross David Merkin, MD

Medical Oncology Physician · Boston, MA

NPI number 1295181998 Active

Practice location

55 Fruit St
Boston, MA 02114-2696

Call (617) 726-5130 Map

Other practice locations

  • 75 Francis St, Boston, MA 02115-6106 · (617) 732-5500

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician 207RH0000X1015276 (MA)
Medical Oncology Physician Primary 207RX0202X1015276 (MA)

Medical Oncology Physician: An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

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About NPI 1295181998

Ross David Merkin, MD's National Provider Identifier is 1295181998, issued on May 11, 2016. The primary taxonomy on file is Medical Oncology Physician (207RX0202X), and the practice location is in Boston, MA. The record was last updated on Feb 9, 2026.