Norman L. Berthiaume, FNP-CFNP-CUnclaimed · claim itNurse Practitioner — Primary CareCooperstown, ND20+ 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.(701) 797-2221NPI 1770691651View Profile Claim