Donald K. Milton, M.D., DR.P.H.M.D., DR.P.H.Unclaimed · claim itOccupational MedicineCollege Park, MD19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(301) 405-0389NPI 1265551410View Profile Claim