Debra K. Vivatson, MSN ACNP-CMSN ACNP-CUnclaimed · claim itNurse Practitioner — Acute CareCavalier, ND15+ years experienceRegistered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(701) 780-5000NPI 1720355233View Profile Claim