Patthrarawalai Phichalai, M.D., MPHM.D., M.P.H.Unclaimed · claim itPreventive Medicine —…Somerville, MA10+ 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) 591-4660NPI 1942756192View Profile Claim