Regina A. Eyer, APRNAPRNUnclaimed · claim itPsychiatric Nurse PractitionerFort Leavenworth, KS21+ 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.(913) 684-6773NPI 1750372454View Profile Claim