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. Mark Williams:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Mark Williams is Excellent.
Specialties & Research
Dr. Mark Williams, MD is board certified in Internal Medicine and Geriatric Medicine.
- He has special expertise in 1 area:
- Promoting health and independence
Education & Awards
Dr. Williams graduated from University of North Carolina, Chapel Hill. He has 3 awards.
Dr. Williams has 1 hospital affiliations:
- Rector and Visitors UVA Health Sciences Center