Margaret E. Sundell, M.A., NCTMBM.A., NCTMBUnclaimed · claim itSpecialistWhite Bear Lake, MN17+ years experienceRegistered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(651) 653-5058NPI 1467781872View Profile Claim