Wendy L. De LA Pena, M.D.M.D.Unclaimed · claim itPediatric RheumatologySan Bernardino, CA20+ 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.(909) 835-1801NPI 1407890429View Profile Claim