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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).

Learn more about Dr. Mario Torres-Leon:

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Specialties & Research

Dr. Mario Torres-Leon, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Torres-Leon graduated from University of Puerto Rico, San Juan.


Dr. Torres-Leon has 5 hospital affiliations:

  • Caritas Holy Family Hospital & Medical Center 
  • Carney Hospital 


  • Spanish

> > > > Dr. Mario Torres-Leon, MD

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Additional Information
Dr. Mario Eduardo Torres-Leon MD is a male Diagnostic Radiologist, has 13 years of experience and practices in Diagnostic Radiology.
Where does Dr. Mario E. Torres-Leon practice?
Dr. Mario Torres-Leon has 3 office locations.
Dr. Mario Torres-Leon practices Diagnostic Radiology near Methuen, MA.
Additional practice locations include: Haverhill, MA and Derry, NH.
See Methuen Radiologists.