Michael Welch, M.S., ATC/L, CSCSM.S., ATC/L, CSCSUnclaimed · claim itSpecialistRaymond, NH10+ 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.(617) 521-1035NPI 1508212705View Profile Claim