Individual provider · Type 1 NPI

Brian O'Connor, MD

Medical Oncology Physician · Frederick, MD

NPI number 1174515050 Active

Practice location

1562 Opossumtown Pike
Frederick, MD 21702-4337

Mailing address

PO Box 37086
Baltimore, MD 21297-3086

Other practice locations

  • 501 W 7th St, Suite 1A, Frederick, MD 21701-4507 · (301) 662-8477

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician 207RH0003XD0031761 (MD)
Medical Oncology Physician Primary 207RX0202XD31761 (MD)

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.

77 other providers at this address

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About NPI 1174515050

Brian O'Connor, MD's National Provider Identifier is 1174515050, issued on Aug 17, 2005. The primary taxonomy on file is Medical Oncology Physician (207RX0202X), and the practice location is in Frederick, MD. The record was last updated on May 15, 2019.