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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. John Patti, MD is board certified in Diagnostic Radiology.

Education & Awards

Dr. Patti graduated from Yale University, New Haven.


Dr. Patti has 7 hospital affiliations:

  • NSMC - Salem Hospital 
  • Massachusetts General Hospital 

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Additional Information
Dr. John A Patti MD is a male Diagnostic Radiologist, has 40 years of experience and practices in Diagnostic Radiology.
Where does Dr. John A. Patti practice?
Dr. John Patti has 6 office locations.
Dr. John Patti practices Diagnostic Radiology near Chelmsford, MA.
Additional practice locations include: Salem, MA and Boston, MA.
See Chelmsford Radiologists.