Alessa Anderson, AGNP-CAGNP-CUnclaimed · claim itNurse Practitioner — Primary CareWalla Walla, WA4+ years experienceRegistered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(509) 525-5200NPI 1649905324View Profile Claim