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 Obrien:
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The overall average patient rating of Dr. Charles Obrien is Excellent.
Specialties & Research
Dr. Charles Obrien, MD is board certified in Emergency Medicine.
Education & Awards
Dr. Obrien graduated from Loma Linda University.
Dr. Obrien has 1 hospital affiliations:
- Community Hospital of Long Beach
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- Additional Information
- Dr. Charles B Obrien MD is a male Emergency Medicine Specialist, has 11 years of experience and practices in Emergency Medicine.
- Where does Dr. Charles B. Obrien practice?
- Dr. Charles Obrien has 3 office locations.
Dr. Charles Obrien practices Emergency Medicine near Huntington Beach, CA.
Additional practice locations include: Long Beach, CA and Anaheim, CA.
See Huntington Beach Emergency Physicians.