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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- Currently 4 of 4 stars
The overall average patient rating of Dr. John Sullivan is Excellent.
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Specialties & Research
Dr. John Sullivan, MD is board certified in Internal Medicine and Pediatrics.
Education & Awards
Dr. Sullivan graduated from Tufts University, Boston. He has 1 awards.
Dr. Sullivan has 5 hospital affiliations:
- Winchester Hospital
- Winchester Hospital, Winchester, Ma
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- Additional Information
- Dr. John Joseph Sullivan MD is a male Internist, has 41 years of experience and practices in Internal Medicine and Pediatrics.
- Where does Dr. John J. Sullivan practice?
- Dr. John Sullivan has 1 office location.
Dr. John Sullivan practices Internal Medicine and Pediatrics near Wilmington, MA.
See Wilmington Internists and Wilmington Pediatricians.