John S. Farrell, M.D., P.C. is a Gastroenterologist (taxonomy code 207RG0100X) located in Saint Louis, Missouri. John S. Farrell, M.D., P.C.'s NPI Number is #1770739419 and has been listed in the NPI registry for 10 years. John S. Farrell, M.D., P.C.'s practice location is listed as: 621 S New Ballas Rd Suite 584A Saint Louis, MO 63141-8232 and can be reached via phone at (314) 251-6966.
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