Douglas L. Dier, MDMDUnclaimed · claim itRheumatologyRutland, VT41 years experienceCalculated from a graduation year of 1985, reported in the CMS National Downloadable File.(802) 775-3374NPI 1548374382View Profile Claim
Douglas L. Dier, m.d., p.cUnclaimed · claim itRheumatologyRutland, VT16 years in businessThis organization has held a National Provider Identifier since 2010. That is when it registered with CMS, which may be later than the practice was founded.(802) 775-3374NPI 1275845943View Profile Claim
