Susan R. Willyard, DIETITIANDIETITIANUnclaimed · claim itRegistered Dietitian /…Mayville, 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) 788-3800NPI 1003996786View Profile Claim