Bryson R. McHardy, M.D, .M.D,.Unclaimed · claim itPediatrics — Adolescent MedicineHannibal, MO21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(573) 231-3106NPI 1841299161View Profile Claim