Sandra L. Josin, RDH, CPHDHRDH, CPHDHUnclaimed · claim itDental HygienistWoodstock, VT9+ years experienceRegistered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(802) 457-4188NPI 1083127146View Profile Claim