Individual provider · Type 1 NPI

Peter Wayne Marks, MD

Medical Oncology Physician · New Haven, CT

NPI number 1366479412 Active

Practice location

800 Howard Ave, Yale Physicians Bldg
New Haven, CT 06519-1369

Call (203) 785-2140 Map

Fax (203) 785-6414

Mailing address

300 George St, PO Box 9805
New Haven, CT 06536-0805

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician 207RH0000X004140 (CT)
Medical Oncology Physician Primary 207RX0202X044140 (CT)

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 1366479412

Peter Wayne Marks, MD's National Provider Identifier is 1366479412, issued on Jun 26, 2006. The primary taxonomy on file is Medical Oncology Physician (207RX0202X), and the practice location is in New Haven, CT. The record was last updated on Sep 11, 2025.