Fredrick M. Matvias, D.M.D., M.S.D.M.D.,M.S.Unclaimed · claim itProsthodonticsTroy, MI18+ 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.(248) 649-5399NPI 1669640132View Profile Claim