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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Specialties & Research
Dr. William Willis, MD is board certified in Otolaryngology.
Education & Awards
Dr. Willis graduated from University of Illinois at Chicago.
Dr. Willis has 2 hospital affiliations:
- Wood County Hospital
- St. Vincent`s Health Partners