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. Charles O'Brien:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Charles O'Brien is Excellent.
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Specialties & Research
Dr. Charles O'Brien, MD is board certified in Pediatrics.
- He has special expertise in 2 areas:
- Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
Education & Awards
Dr. O'Brien graduated from Tulane University, New Orleans. He has 2 awards.
Dr. O'Brien has 7 hospital affiliations:
- Evanston Hospital
- Skokie Hospital
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- United Healthcare - 2 plans
- Great-West Healthcare - 1 plan
- Blue Cross Blue Shield of Illinois - 2 plans
- Cigna - 8 plans
- Humana - 12 plans
- Aetna - 2 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Charles L. O'Brien practice?
Dr. Charles O'Brien practices Pediatrics near Deerfield, IL.
See Deerfield Pediatricians.