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).
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Specialties & Research
Dr. James O'Brien, MD is board certified in Family Medicine.
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Education & Awards
Dr. O'Brien graduated from Medical College of Wisconsin, Milwaukee. He has 3 awards.
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- Additional Information
- Where does Dr. James R. O'Brien practice?
Dr. James O'Brien practices Family Medicine near Bakersfield, CA.
Additional practice locations include: Clackamas, OR.
See Bakersfield Family Physicians.