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).
Our records indicate this doctor is a student.
Learn more about Dr. Barbara O'Brien:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Barbara O'Brien is Excellent.
Similar doctors nearby
- Additional Information
- Dr. Barbara Jane O'Brien MD is a female doctor and practices in .
- Where does Dr. Barbara J. O'Brien practice?
- Dr. Barbara O'Brien has 1 office location.
- Dr. Barbara O'Brien practices near Unionville, CT.