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:
View the full profile to get information on:
- What's important to you
View full profile
be the first!
Specialties & Research
Dr. Mark Williams, MD is board certified in Internal Medicine and Geriatric Medicine.
- He has special expertise in 2 areas:
- Flu (Human Influenza)
- 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