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

John G Sullivan, MD

Individual provider Surgery Physician · NPI 1619961281

John G Sullivan, MD is a Surgery Physician in Brighton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11 Nevins St Ste 201
Brighton, MA 02135-3514
Phone: (617) 789-2442
Fax: (617) 789-4207
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 35394 (MA)

Record details

NPI number1619961281
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESJuly 13, 2026
Mailing address11 Nevins St, Suite 201, Brighton, MA 02135-3514

Other providers in Brighton