Internal Medicine, Medical Oncology in HOUSTON, TX
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Harold Nathan Tan, MD, is an internist and medical oncologist based in Houston, TX.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
HAROLD NATHAN TAN specializes in Internal Medicine, Medical Oncology.
HAROLD NATHAN TAN practices in HOUSTON, TX.
HAROLD NATHAN TAN's NPI number is 1013887728.