LESTER DIAZ
NPI 1316803992
Social Worker - Clinical in Binghamton, NY

Active since December 29, 2025
33 LEWIS RD FL 2, BINGHAMTON, NY 13905(607) 770-0025 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 13, 2026, Dec 29, 2025 (2 updates tracked since 2025).

About Lester Diaz NPPES

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

LESTER DIAZ (NPI 1316803992) is an individual clinical provider in Binghamton, New York, licensed in New York (130076) and active in the NPI registry since December 2025. He maintains a secondary practice location in Binghamton.

NPPES Registry Identity

NPI1316803992
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameLESTER DIAZ
Location Address33 LEWIS RD FL 2Binghamton, NY 13905-1055
Mailing Address33 Lewis Rd Fl 2Binghamton, NY 13905-1055 · (607) 770-0025
Sole ProprietorNo
Enumeration DateDecember 29, 2025
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
NPI 1316803992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NY · 130076
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
33 LEWIS RD FL 2, Binghamton, NY 13905

Secondary Practice Location 1

Location 133 Mitchell AveBinghamton, NY 13903-1642 · Phone (607) 762-2340 · Fax (607) 762-3298

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
33 LEWIS RD FL 2
BINGHAMTON, NY 13905

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 Lester Diaz's NPI number?

The NPI number for Lester Diaz is 1316803992. It was assigned to this individual provider in the NPPES registry on December 29, 2025.

Where is Lester Diaz located?

Lester Diaz practices at 33 Lewis Rd Fl 2, Binghamton, NY 13905. The listed phone number is (607) 770-0025.

What is Lester Diaz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Lester Diaz was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.