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:
View the full profile to get information on:
- What's important to you
View full profile
Write a Review
Prepare before visiting Dr. O'Brien
Autism Patient Education Vitals patient guide for information about autism, and symptoms of autistic children such as communication, social and routine behavior problems.Before Visiting Dr. O'Brien Learn More
Specialties & Research
Dr. Charles O'Brien, MD is board certified in Surgery.
Education & Awards
Dr. O'Brien graduated from State University of New York at Buffalo.
Dr. O'Brien has 2 hospital affiliations:
- Highland Park/North Shore University Health System
- Evanston/North Shore University Health System
Similar doctors nearby
- Additional Information
- Dr. Charles Wilson O'Brien MD is a male Pediatrician and practices in Pediatrics and Surgery.
- Where does Dr. Charles W. O'Brien practice?
- Dr. Charles O'Brien has 2 office locations.
Dr. Charles O'Brien practices Pediatrics and Surgery near Tehachapi, CA.
Additional practice locations include: Arroyo Grande, CA.
See Tehachapi Pediatricians and Tehachapi Surgeons.