Denise Walter, AGACNP-BCAGACNP-BCUnclaimed · claim itNurse Practitioner — GerontologyGallup, NM11+ years experienceRegistered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(505) 722-1000NPI 1306211883View Profile Claim