Josiah D. Mercer, PT, DPT, MS, ATC/LPT, DPT, MS, ATC/LUnclaimed · claim itPhysical TherapistElmendorf Afb, AK1+ years experienceRegistered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(907) 580-1701NPI 1851106322View Profile Claim