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. Mary O'Donnell:
View the full profile to get information on:
- What's important to you
View full profile
be the first!
Specialties & Research
Dr. Mary O'Donnell, MD is board certified in Internal Medicine.
Education & Awards
Dr. O'Donnell graduated from Georgetown University, Washington.
Dr. O'Donnell has 1 hospital affiliations:
- Dominion Hospital
Similar doctors nearby
- Additional Information
- Dr. Mary Beck O'Donnell MD is a female Internist, has 21 years of experience and practices in Internal Medicine.
- Where does Dr. Mary B. O'Donnell practice?
- Dr. Mary O'Donnell has 1 office location.
Dr. Mary O'Donnell practices Internal Medicine near Falls Church, VA.
See Falls Church Internists.