Allison Willig, PSYD
NPI 1427729730 · Clinical Child & Adolescent Psychologist · Dix Hills, NY
Allison Willig, PSYD is a Clinical Child & Adolescent Psychologist provider in Dix Hills, NY (NPI 1427729730).
Provider details
- NPI number
- 1427729730
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social 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
83% 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
- 2021-09-26
- Last updated
- 2021-09-26
- Certified
- 2021-09-26
Frequently asked questions
- What is Allison Willig's NPI number?
- Allison Willig's National Provider Identifier (NPI) is 1427729730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Willig's specialty?
- Allison Willig is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Allison Willig located?
- Allison Willig's practice location on file with NPPES is 197 Half Hollow Rd, Dix Hills, NY 11746-5861.
- What is Allison Willig's phone number?
- The practice phone number listed in the NPPES registry for Allison Willig is (631) 370-1640.
- Is Allison Willig's NPI active?
- Yes — Allison Willig's NPI (1427729730) is active in the NPPES registry as of the last update on 2021-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.