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. David Schaefer:
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Education & Awards
Dr. Schaefer graduated from Do, Des Moines Univeristy.
Dr. Schaefer has 1 hospital affiliations:
- Chicago Health Care System - West Side Div. - Jessie Brown Hospital
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- Additional Information
- Dr. David Schaefer DO is a male Internist and practices in Internal Medicine.
- Where does Dr. David Schaefer practice?
- Dr. David Schaefer has 1 office location.
Dr. David Schaefer practices Internal Medicine near Chicago, IL.
See Chicago Internists.