Susan Rolniak St. John, CRNPCRNPUnclaimed · claim itNurse Practitioner — Acute CareCranberry Township, PA20+ 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.(724) 720-5959NPI 1568481455View Profile Claim