Rhonda L. Montgomery, MSN, APNMSN, APNUnclaimed · claim itClinical Nurse SpecialistTownsend, DE14+ 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.(302) 750-7553NPI 1790047017View Profile Claim