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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Specialties & Research
- He has special expertise in 1 area:
Education & Awards
Dr. O'Brien graduated from University of New England, Biddeford.
Dr. O'Brien has 2 hospital affiliations:
- Henrietta D Goodall Hospital
- York Hospital
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- Additional Information
- Dr. Charles O'Brien DO is a male Radiologist, has 25 years of experience and practices in Radiology.
- Where does Dr. Charles O'Brien practice?
- Dr. Charles O'Brien has 3 office locations.
Dr. Charles O'Brien practices Radiology near York, ME.
Additional practice locations include: Kittery, ME and Wells, ME.
See York Radiologists.