Carl C. Chen, M.D.M.D.Unclaimed · claim itOrthopaedic Hand SurgeryFullerton, CA21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(714) 626-8630NPI 1235114950View Profile Claim
Donald BittnerUnclaimed · claim itOrthopaedic Hand SurgeryFullerton, CA45 years experienceCalculated from a graduation year of 1981, reported in the CMS National Downloadable File.(714) 626-8630NPI 1538169578View Profile Claim
Allen Y. Tham, MDMDUnclaimed · claim itOrthopaedic Hand SurgeryFullerton, CA21 years experienceCalculated from a graduation year of 2005, reported in the CMS National Downloadable File.(714) 626-8630NPI 1578715801View Profile Claim
Michael P. Rubinstein, M.D.M.D.Unclaimed · claim itOrthopaedic Hand SurgeryFullerton, CA44 years experienceCalculated from a graduation year of 1982, reported in the CMS National Downloadable File.(714) 879-0050NPI 1780620013View Profile Claim
