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. Colin O'Brien, MD is board certified in Emergency Medicine.
Education & Awards
Dr. O'Brien graduated from Georgetown University, Washington.
Dr. O'Brien has 4 hospital affiliations:
- U Mass Memorial Med Ctr - Memorial Campus
- Southern Nh Medical Center
Accepted Insurance Plans
Dr. O'Brien accepts these health insurances in at least one office:
- Unicare - 5 plans
- United Healthcare - 12 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Colin O'Brien practice?
Dr. Colin O'Brien practices Emergency Medicine near Worcester, MA.
Additional practice locations include: Nashua, NH.
See Worcester Emergency Physicians.