Warren Leib, PHD
NPI 1962506253 · Clinical Neuropsychologist · Wethersfield, CT
Warren Leib, PHD is a Clinical Neuropsychologist provider in Wethersfield, CT (NPI 1962506253).
Provider details
- NPI number
- 1962506253
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 540 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2006-09-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Warren Leib's NPI number?
- Warren Leib's National Provider Identifier (NPI) is 1962506253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Leib's specialty?
- Warren Leib is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Warren Leib located?
- Warren Leib's practice location on file with NPPES is 91 Hillcrest Avenue, Wethersfield, CT 06109.
- What is Warren Leib's phone number?
- The practice phone number listed in the NPPES registry for Warren Leib is (860) 563-5330.
- Is Warren Leib's NPI active?
- Yes — Warren Leib's NPI (1962506253) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.