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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. John Riddell:

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Specialties & Research

Dr. John Riddell, MD is board certified in Anesthesiology.

Education & Awards

Dr. Riddell graduated from Medical College of Wisconsin, Milwaukee.


Dr. Riddell has 1 hospital affiliations:

  • Mary Imogene Bassett Hospital 


  • French
  • Norwegian

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Additional Information
Dr. John M Riddell MD is a male Anesthesiologist, has 13 years of experience and practices in Anesthesiology.
Where does Dr. John M. Riddell practice?
Dr. John Riddell has 2 office locations.
Dr. John Riddell practices Anesthesiology near Danvers, MA.
Additional practice locations include: Salem, MA.
See Danvers Anesthesiologists.