Individual provider · Type 1 NPI

Ryan Courtney Fields, MD

Surgical Oncology Physician · St. Louis, MO

NPI number 1912900440 Active

Practice location

4500 Forest Park Ave, Div Surg Hpb, 5th Fl
St. Louis, MO 63108-2114

Call (314) 362-2280 Map

Fax (888) 352-8360

Mailing address

PO Box 7412011
Chicago, IL 60674-2011

Specialties and licenses

TaxonomyCodeLicense
Surgery Physician 208600000X2004032568 (MO)
Surgical Oncology Physician Primary 2086X0206X2004032568 (MO)

Surgical Oncology Physician: A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

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About NPI 1912900440

Ryan Courtney Fields, MD's National Provider Identifier is 1912900440, issued on May 30, 2005. The primary taxonomy on file is Surgical Oncology Physician (2086X0206X), and the practice location is in St. Louis, MO. The record was last updated on Apr 17, 2025.