Matthew H. Katz, M.D.M.D.Unclaimed · claim itDermatopathologyRockville, MD38 years experienceCalculated from a graduation year of 1988, reported in the CMS National Downloadable File.(301) 881-4124NPI 1457306466View Profile Claim
Robert Katz & Matthew Katz MD PAUnclaimed · claim itDermatopathologyRockville, MD19 years in businessThis organization has held a National Provider Identifier since 2007. That is when it registered with CMS, which may be later than the practice was founded.(301) 881-4121NPI 1912190117View Profile Claim