Alonso D. Pezo Salazar, M.D.M.D.Unclaimed · claim itInfectious DiseaseWalla Walla, WA10+ years experienceRegistered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(509) 525-3610NPI 1073963658View Profile Claim