Internal Medicine, Gastroenterology in PORTLAND, OR
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Dirk Jacob Van Leeuwen, M.D., Ph.D., FAASLD, is a physician specializing in Internal Medicine and Gastroenterology based in Portland, OR.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. DIRK JACOB VAN LEEUWEN specializes in Internal Medicine, Gastroenterology.
Dr. DIRK JACOB VAN LEEUWEN practices in PORTLAND, OR.
Dr. DIRK JACOB VAN LEEUWEN's NPI number is 1205941309.