Gayline P. Blau, RN, BSN, NPRN, BSN, NPUnclaimed · claim itNurse PractitionerSaipan, MP18+ 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.(670) 234-8950NPI 1194996363View Profile Claim