Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John J Sullivan, MD

Individual provider Internal Medicine Physician · NPI 1225070022

John J Sullivan, MD is an Internal Medicine Physician in Wilmington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

172 Middlesex Ave
Wilmington, MA 01887-2737
Phone: (978) 658-4432
Fax: (978) 658-5751
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 33493 (MA)

Record details

NPI number1225070022
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 2200, Amherst, NH 03031-4200

Other providers in Wilmington