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License & Identifications

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. Mary Roy, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Roy graduated from Drexel University , Philadelphia.


Dr. Roy has 9 hospital affiliations:

  • Main Line Hospital - Bryn Mawr 
  • Bryn Mawr Rehabilitation Hospital 

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Additional Information
Dr. Mary Nulty Roy MD is a female Diagnostic Radiologist, has 26 years of experience and practices in Diagnostic Radiology.
Where does Dr. Mary N. Roy practice?
Dr. Mary Roy has 1 office location.
Dr. Mary Roy practices Diagnostic Radiology near Paoli, PA.
See Paoli Radiologists.