WARREN LEIB PHD
NPI 1962506253
Clinical Neuropsychologist in Wethersfield, CT

Q: What is Warren Leib's NPI number?

The NPI number for Warren Leib is 1962506253. It was assigned to this individual provider in the NPPES registry on September 8, 2006.

Q: What is Warren Leib's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Q: When was this NPI record last updated?

The NPPES record for Warren Leib was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 08, 2006PECOS Enrolled

91 HILLCREST AVENUE, WETHERSFIELD, CT 06109(860) 563-5330(860) 529-9218 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Warren Leib Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WARREN LEIB PHD (NPI 1962506253) is an individual clinical neuropsychologist in Wethersfield, Connecticut, licensed in Connecticut (540) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962506253

Entity TypeIndividualMale

Primary Taxonomy103G00000X

Provider Legal NameWARREN LEIBCredential: PHD

Location Address91 HILLCREST AVENUEWethersfield, CT 06109

Mailing Address91 Hillcrest AvenueWethersfield, CT 06109 · (860) 563-5330 · Fax (860) 529-9218

Phone(860) 563-5330

Fax(860) 529-9218

Sole ProprietorNo

Enumeration DateSeptember 8, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1962506253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

License✔ Licensed in CT · 540

Definition

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Also ListedPsychologistTaxonomy 103T00000X · License 540 (CT)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Warren Leib Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Warren Leib's NPI number?

The NPI number for Warren Leib is 1962506253. It was assigned to this individual provider in the NPPES registry on September 8, 2006.

Where is Warren Leib located?

Warren Leib practices at 91 Hillcrest Avenue, Wethersfield, CT 06109. The listed phone number is (860) 563-5330.

What is Warren Leib's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Warren Leib enrolled in Medicare?

Yes. Warren Leib is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Warren Leib was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.