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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. Dennis Sullivan:

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Dennis Sullivan is Below Average. Dr. Sullivan has been reviewed by 4 patients who have provided 0 comments. The rating is 2 out of 5 stars.

Education & Awards

Dr. Sullivan graduated from University of Minnesota, Twin Cities, Minneapolis.


Dr. Sullivan has 1 hospital affiliations:

  • Hospital of University of PA 

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Additional Information
Dr. Dennis James Sullivan MD is a male Surgeon, has 21 years of experience and practices in Surgery and Surgical Critical Care.
Where does Dr. Dennis J. Sullivan practice?
Dr. Dennis Sullivan has 2 office locations.
Dr. Dennis Sullivan practices Surgery and Surgical Critical Care near Fergus Falls, MN.
Additional practice locations include: Saint Paul, MN.
See Fergus Falls Surgeons.