Zaheeruddin Sheikh, MDMDUnclaimed · claim itRheumatologyAppleton, WI20+ 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.(920) 831-5050NPI 1134220254View Profile Claim
Karen E. Hansen, MDMDUnclaimed · claim itRheumatologyAppleton, WI33 years experienceCalculated from a graduation year of 1993, reported in the CMS National Downloadable File.(920) 729-2933NPI 1316914492View Profile Claim