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. Cathy Tschannen:
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Specialties & Research
Dr. Cathy Tschannen, MD is board certified in Emergency Medicine.
Education & Awards
Dr. Tschannen graduated from Northwestern University, Chicago.
Dr. Tschannen has 1 hospital affiliations:
- Advocate Good Samaritan Hospital
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- Additional Information
- Where does Dr. Cathy J. Tschannen practice?
Dr. Cathy Tschannen practices Emergency Medicine near Downers Grove, IL.
See Downers Grove Emergency Physicians.