Diane Valenzio, B.S.N., M.S.N.B.S.N., M.S.N.Unclaimed · claim itNurse Practitioner — Women's…Marquette, MI21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(906) 225-5070NPI 1821094442View Profile Claim