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. Denis O'Connell:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Denis O'Connell is Excellent.
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Education & Awards
Dr. O'Connell graduated from Midwestern University, Downers Grove.
Dr. O'Connell has 2 hospital affiliations:
- St Alexius Medical Center
- Alexian Brothers Behavorial Health Hospital
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- Additional Information
- Where does Dr. Denis J. O'Connell practice?
Dr. Denis O'Connell practices Family Medicine near Hoffman Estates, IL.
See Hoffman Estates Family Physicians.