Guillermo E. Orraca, D.M.D.D.M.D.Unclaimed · claim itProsthodonticsHickam Afb, HI21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(301) 751-0676NPI 1144219411View Profile Claim