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

Dr. Sarah B Sullivan, MD

Individual provider Internal Medicine Physician · NPI 1811061716

Dr. Sarah B Sullivan, MD is an Internal Medicine Physician in Greenfield, Massachusetts. Licensed in Massachusetts and New Hampshire. Registered with an NPI since 2006.

Licensed in
MA, NH
In the registry since
2006
Specialties on file
2
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

164 High St
Greenfield, MA 01301-2778
Phone: (413) 772-0211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 235167 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 12323 (NH)

Record details

NPI number1811061716
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 20, 2006
Last updated in NPPESMay 11, 2009

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