Dr. William Stephen Knapp is a male Geriatric Medicine (Family Medicine) Doctor (taxonomy code 207QG0300X) located in Florissant, Missouri. Dr. William Stephen Knapp's NPI Number is #1023099140 and has been listed in the NPI registry for 13 years. Dr. William Stephen Knapp's practice location is listed as: 2175 Charbonier Rd Suite B Florissant, MO 63031-5500 and can be reached via phone at (314) 831-0181.
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