Dieter K. Bartschat, M.D., PhDM.D., PH.D.Unclaimed · claim itPsychiatryChapin, SC18+ years experienceRegistered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(803) 549-8349NPI 1700044658View Profile Claim