Michael N. Baker, M.D.M.D.Unclaimed · claim itAnesthesiology — Pain MedicinePortsmouth, NH20+ 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.(603) 431-8819NPI 1114951282View Profile Claim
Robert Lehn, MDMDUnclaimed · claim itAnesthesiology — Pain MedicinePortsmouth, NH17 years experienceCalculated from a graduation year of 2009, reported in the CMS National Downloadable File.(603) 766-8500NPI 1386971901View Profile Claim
Joshua L. Greenspan, M.D.M.D.Unclaimed · claim itAnesthesiology — Pain MedicinePortsmouth, NH32 years experienceCalculated from a graduation year of 1994, reported in the CMS National Downloadable File.(603) 766-8500NPI 1962457218View Profile Claim