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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. Paul Kantrowitz:

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Specialties & Research

Dr. Paul Kantrowitz, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Kantrowitz graduated from Columbia University, New York. He has 1 awards.

Castle Connolly Top Doctors: Boston™ (2009)


Dr. Kantrowitz has 5 hospital affiliations:

  • Massachusetts General Hospital 
  • Mt Auburn Hospital 

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Additional Information
Dr. Paul Alan Kantrowitz MD is a male Internist and practices in Internal Medicine and Gastroenterology.
Where does Dr. Paul A. Kantrowitz practice?
Dr. Paul Kantrowitz has 2 office locations.
Dr. Paul Kantrowitz practices Internal Medicine and Gastroenterology near Cambridge, MA.
See Cambridge Internists and Cambridge Gastroenterologists.