Daisha L. Seyfer, M.D.M.D.Unclaimed · claim itPediatric Developmental BehavioralRapid City, SD19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(605) 271-2690NPI 1548479231View Profile Claim