Stefanie A. Hartnell, M.S., CCC-SLPM.S., CCC-SLPUnclaimed · claim itSpeech-language pathologyParker, AZ19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(928) 669-2431NPI 1679769707View Profile Claim