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).
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Education & Awards
Dr. Cheng graduated from University Of Santo Tomas, Manila.
Dr. Cheng has 2 hospital affiliations:
- North Shore/Long Island Jewish Hospital System - Southside Hospital
- South Nassau Communities Hospital
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- Additional Information
- Dr. William Man-Chan Cheng MD is a male Oncologist , has 40 years of experience and practices in Medical Oncology and Radiation Oncology.
- Where does Dr. William M. Cheng practice?
- Dr. William Cheng has 1 office location.
Dr. William Cheng practices Medical Oncology and Radiation Oncology near Oceanside, NY.
See Oceanside Oncologists and Oceanside Radiation Oncologists.