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.
Dr. Sullivan has 5 hospital affiliations:
- Winchester Hospital
- Winchester Hospital, Winchester, Ma
Accepted Insurance Plans
Dr. Sullivan accepts these health insurances in at least one office:
- Harvard Pilgrim Health Care - 6 plans
- MVP Health Care Preferred Care - 22 plans
- Tufts Health Plans - 7 plans
- United Healthcare - 14 plans
- Blue Cross Blue Shield of Massachusetts - 15 plans
- Evercare - 4 plans
- Cigna - 20 plans
- Humana - 6 plans
- Medicare - 1 plan