Pamela D. Tewarson, M.D.M.D.Unclaimed · claim itPediatric Neonatal-Perinatal…Watertown, MA21+ 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.(617) 926-0114NPI 1821082652View Profile Claim