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

Sarah Finnegan, MD

Individual provider Internal Medicine Physician · NPI 1164501763

Sarah Finnegan, MD is an Internal Medicine Physician in Wallingford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

67 Masonicare Avenue 3rd Fl
Wallingford, CT 06492
Phone: (203) 284-6333
Fax: (203) 284-6330
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 33307 (CT)

Record details

NPI number1164501763
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2006
Last updated in NPPESJanuary 24, 2025
Certification dateJanuary 22, 2025

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