Peter T. Ho, M.D., PhDM.D., PH.D.Unclaimed · claim itPediatric Hematology-OncologyGreenville, DE20+ 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.(302) 999-1188NPI 1073610648View Profile Claim