IndividualActive
Alyssa Gagnon
NPI 1134919053 · Physician Assistant · Fairfield, CT
Alyssa Gagnon is a Physician Assistant provider in Fairfield, CT (NPI 1134919053).
Provider details
- NPI number
- 1134919053
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7087 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
5151 Park Ave
Fairfield, CT 06825-1090
Phone: (203) 371-7999
Street-level locationGet directions
Mailing address
48 Phillips St
Stratford, CT 06614-5133
Registry dates
- Enumerated
- 2025-05-12
- Last updated
- 2025-05-12
- Certified
- 2025-05-12
Frequently asked questions
- What is Alyssa Gagnon's NPI number?
- Alyssa Gagnon's National Provider Identifier (NPI) is 1134919053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Gagnon's specialty?
- Alyssa Gagnon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Gagnon located?
- Alyssa Gagnon's practice location on file with NPPES is 5151 Park Ave, Fairfield, CT 06825-1090.
- What is Alyssa Gagnon's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Gagnon is (203) 371-7999.
- Is Alyssa Gagnon's NPI active?
- Yes — Alyssa Gagnon's NPI (1134919053) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.