Christine E. Ruzzo, CRT, RPSGTCRT,RPSGTUnclaimed · claim itRespiratory TherapistWarwick, RI15+ years experienceRegistered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(401) 821-1896NPI 1689956914View Profile Claim