John J. Flanagan, M.D.M.D.Unclaimed · claim itVascular SurgeryPhoenixville, PA41 years experienceCalculated from a graduation year of 1985, reported in the CMS National Downloadable File.(610) 933-2444NPI 1902898208View Profile Claim
Associated Vein Solutions, PCUnclaimed · claim itVascular SurgeryPhoenixville, PA20 years in businessThis organization has held a National Provider Identifier since 2006. That is when it registered with CMS, which may be later than the practice was founded.(610) 933-2444NPI 1831294198View Profile Claim
