Shawn R. Hansen, PHARM.D.PHARM.D.Unclaimed · claim itPharmacist — PharmacotherapyMarshfield, WI21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(715) 387-9981NPI 1942293105View Profile Claim