Daniel H. De Tolla, D.D.S., M.D.D.D.S., M.D.Unclaimed · claim itDentistryPortsmouth, NH20+ 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.(603) 436-3608NPI 1275576829View Profile Claim