Sarah Finnegan, MD
NPI 1164501763 · Internal Medicine Physician · Wallingford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Finnegan, MD is a Internal Medicine Physician provider in Wallingford, CT (NPI 1164501763).
Provider details
- NPI number
- 1164501763
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 33307 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2025-01-24
- Certified
- 2025-01-22
Frequently asked questions
- What is Sarah Finnegan's NPI number?
- Sarah Finnegan's National Provider Identifier (NPI) is 1164501763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Finnegan's specialty?
- Sarah Finnegan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Finnegan located?
- Sarah Finnegan's practice location on file with NPPES is 67 Masonicare Avenue, Wallingford, CT 06492.
- What is Sarah Finnegan's phone number?
- The practice phone number listed in the NPPES registry for Sarah Finnegan is (203) 284-6333.
- Does Sarah Finnegan accept Medicare?
- Sarah Finnegan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Finnegan's NPI active?
- Yes — Sarah Finnegan's NPI (1164501763) is active in the NPPES registry as of the last update on 2025-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.