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

Dr. Joanne Sullivan, MD

Individual provider Emergency Medicine Physician · NPI 1396965315

Dr. Joanne Sullivan, MD is an Emergency Medicine Physician in Westborough, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
Specialties on file
2
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

15 Garfield Dr
Westborough, MA 01581-3609
Phone: (508) 366-3719
Fax: (508) 366-3719
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 158278 (MA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 158278 (MA)

Record details

NPI number1396965315
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address15 Garfield Dr, Westborough, MA 01581-3609

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