Lyall C. Stilp, M.D.M.D.Unclaimed · claim itOrthopaedic Sports MedicineOshkosh, WI17+ years experienceRegistered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(920) 410-3381NPI 1144464199View Profile Claim