Mary Margaret Baker, MSN, MHS, RNC, FNPMSN, MHS, RNC, FNPUnclaimed · claim itNurse Practitioner, AdultKihei, HI19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(808) 879-9295NPI 1922213545View Profile Claim