Maryellen A. Riley, WHNP, RN, C, MSWHNP, RN,C, MSUnclaimed · claim itNurse Practitioner — Women's…Laramie, WY17+ 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.(307) 745-5364NPI 1346481389View Profile Claim