Douglas C. McAdams, M.D.M.D.Unclaimed · claim itNeurologyGroton, CT17 years experienceCalculated from a graduation year of 2009, reported in the CMS National Downloadable File.(860) 694-4123NPI 1134356298View Profile Claim
John A. Zolan, M.D.M.D.Unclaimed · claim itNeurologyGroton, CT21+ 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.(860) 694-5870NPI 1366430357View Profile Claim