William P. Butler, MD, MTM&H, FACSMD, MTM&H, FACSUnclaimed · claim itPreventive MedicineChester, VA20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(804) 909-1803NPI 1407940729View Profile Claim