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

Joseph Brian Sullivan, MD

Individual provider Internal Medicine Physician · NPI 1518953710

Joseph Brian Sullivan, MD is an Internal Medicine Physician in Wareham, 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.

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Practice location Address checks out

261 Main St Ste B
Wareham, MA 02571-2111
Phone: (508) 295-7174
Fax: (508) 730-6512
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 73361 (MA)

Record details

NPI number1518953710
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2005
Last updated in NPPESApril 30, 2025
Certification dateApril 30, 2025
Mailing address261 Main St Unit B, Wareham, MA 02571-2111

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