Allison Williams
NPI 1902476690 · Pediatric Registered Nurse · Cheshire, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Williams is a Pediatric Registered Nurse provider in Cheshire, CT (NPI 1902476690).
Provider details
- NPI number
- 1902476690
- Entity type
- Individual
- Primary specialty
- Pediatric Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2313486 (MA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-06-25
- Last updated
- 2021-06-25
- Certified
- 2021-06-25
Frequently asked questions
- What is Allison Williams's NPI number?
- Allison Williams's National Provider Identifier (NPI) is 1902476690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Williams's specialty?
- Allison Williams is listed in the NPPES registry with a primary specialty of Pediatric Registered Nurse (Nursing Service Providers).
- Where is Allison Williams located?
- Allison Williams's practice location on file with NPPES is 1762 Waterbury Rd, Cheshire, CT 06410-1346.
- What is Allison Williams's phone number?
- The practice phone number listed in the NPPES registry for Allison Williams is (774) 766-1568.
- Does Allison Williams accept Medicare?
- Allison Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Williams's NPI active?
- Yes — Allison Williams's NPI (1902476690) is active in the NPPES registry as of the last update on 2021-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.