Lisa A. Grinnell, MFT ITERNMFT ITERNUnclaimed · claim itExclusive Provider OrganizationLas Vegas, NV14+ years experienceRegistered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(702) 708-6901NPI 1417223868View Profile Claim