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. Mark Walker, MD is board certified in Psychiatry.
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Education & Awards
Dr. Walker graduated from University of Illinois at Chicago.More Education & Awards
Dr. Walker has 1 hospital affiliations:
- Northwestern Memorial Hospital
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- Additional Information
- Where does Dr. Mark C. Walker practice?
Dr. Mark Walker practices Psychiatry near Chicago, IL.
See Chicago Psychiatrists.