M. Shank, M.D., PhDM.D., PH.D.Unclaimed · claim itAddiction MedicineChillicothe, OH20+ 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.(740) 779-6612NPI 1831273069View Profile Claim