Erica J. Bial, M.D., M.S.M.D., M.S.Unclaimed · claim itInterventional Pain MedicineBurlington, MA20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(781) 744-7580NPI 1982663332View Profile Claim