Hoa Hong L. Nguyen, PHARMDPHARMDUnclaimed · claim itCommunity / Retail PharmacyWashington, DC6+ years experienceRegistered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(202) 363-9554NPI 1992300610View Profile Claim