Chris (hristos) K. Giannos, D.C., M.S., C.C.S.P.D.C., M.S., C.C.S.P.Unclaimed · claim itChiropractor — Sports PhysicianNewington, CT18+ 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.(860) 436-2065NPI 1548421217View Profile Claim