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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 Hahn, MD is board certified in Anatomic Pathology & Clinical Pathology.

Education & Awards

Dr. Hahn graduated from University of Arizona, Tucson.


Dr. Hahn has 4 hospital affiliations:

  • Del E Webb Memorial Hospital 
  • St Joseph's Hospital 


  • Spanish
  • English

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Additional Information
Dr. Mary Frances Hahn MD is a female Pathologist, has 18 years of experience and practices in Anatomic Pathology & Clinical Pathology and Anatomic Pathology.
Where does Dr. Mary F. Hahn practice?
Dr. Mary Hahn has 4 office locations.
Dr. Mary Hahn practices Anatomic Pathology & Clinical Pathology and Anatomic Pathology near Glendale, AZ.
Additional practice locations include: Phoenix, AZ and Tempe, AZ.
See Glendale Pathologists.