Margaret R. Simons, ARNP, BC-ADM, CDEARNP, BC-ADM, CDEUnclaimed · claim itClinical Nurse SpecialistIowa City, IA20+ 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.(319) 338-0581NPI 1831132760View Profile Claim