Harold S. Bernstein, M.D., PhDM.D., PH.D.Unclaimed · claim itPediatric CardiologyFlorham Park, NJ20+ 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.(415) 407-3907NPI 1992749105View Profile Claim