A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Elwyn Loh:
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Specialties & Research
Dr. Elwyn Loh, MD is board certified in Internal Medicine and Medical Oncology.
- He has special expertise in 3 areas:
- Adult T-Cell Leukemia-Lymphoma
- Head and Neck Cancer
Education & Awards
Dr. Loh graduated from Stanford University.