Alan C. Tillis, M.D.M.D.Unclaimed · claim itPediatric Orthopaedic SurgeryLivingston, NJ19+ 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.(973) 992-0538NPI 1750593356View Profile Claim