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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. Michael Mash:

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Education & Awards

Dr. Mash graduated from Universita Degli Studi Di Roma La Sapienza (Facolta I), Rome.


Dr. Mash has 4 hospital affiliations:

  • Montgomery Hospital XXXXX 
  • Mercy Suburban Hospital 


  • Italian
  • Spanish
  • German

> > > > Dr. Michael Mash, MD

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Additional Information
Dr. Michael John Mash MD is a male Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Michael J. Mash practice?
Dr. Michael Mash has 2 office locations.
Dr. Michael Mash practices Internal Medicine near Norristown, PA.
See Norristown Internists.