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. Mary O:
View the full profile to get information on:
- What's important to you
View full profile
be the first!
Dr. O has 1 hospital affiliations:
- Yale-New Haven Hospital
Similar doctors nearby
- Additional Information
- Where does Dr. Mary J. O practice?
- Dr. Mary O practices near New Haven, CT.