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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- Additional Information
- Dr. Mark Warnholz Williams MD is a male Family Practitioner and practices in Family Medicine.
- Where does Dr. Mark W. Williams practice?
- Dr. Mark Williams has 1 office location.
Dr. Mark Williams practices Family Medicine near Redmond, OR.
See Redmond Family Physicians.