Individual provider · Type 1 NPI

Ben Ouyang

Medical Oncology Physician · Boston, MA

NPI number 1356091896 Active

Practice location

55 Fruit St
Boston, MA 02114-2696

Call (617) 726-5820 Map

Specialties and licenses

TaxonomyCodeLicense
Medical Oncology Physician Primary 207RX0202X293679 (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 1356091896

Ben Ouyang's National Provider Identifier is 1356091896, issued on Mar 27, 2022. The primary taxonomy on file is Medical Oncology Physician (207RX0202X), and the practice location is in Boston, MA. The record was last updated on May 14, 2026.