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OSCAR PEREZ LCSW
NPI 1689811911
Social Worker - Clinical in Diamond Bar, CA

Active since January 08, 2009
21660 COPLEY DR, SUITE 350, DIAMOND BAR, CA 91765(626) 773-3300 Get Directions Write a Review

NPPES record last updated: January 8, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Oscar Perez Lcsw NPPES

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

OSCAR PEREZ LCSW (NPI 1689811911) is an individual clinical provider in Diamond Bar, California, licensed in California (4524) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1689811911
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameOSCAR PEREZCredential: LCSW
Location Address21660 COPLEY DR, SUITE 350Diamond Bar, CA 91765-4173
Mailing Address2698 Mataro StPasadena, CA 91107-3416 · (626) 773-3300
Phone(626) 773-3300
Sole ProprietorYes
Enumeration DateJanuary 8, 2009
✔ NPI 1689811911 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 CA · 4524
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.
21660 COPLEY DR, Diamond Bar, CA 91765
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Other Providers at the Same Location NPPES

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

ALBERS FAMILY COUNSELING
Psychologist (Clinical)
21660 COPLEY DR, SUITE 210
DIAMOND BAR, CA 91765
Los Angeles County (909) 396-6888

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 Oscar Perez's NPI number?

The NPI number for Oscar Perez is 1689811911. It was assigned to this individual provider in the NPPES registry on January 8, 2009.

Where is Oscar Perez located?

Oscar Perez practices at 21660 Copley Dr Suite 350, Diamond Bar, CA 91765. The listed phone number is (626) 773-3300.

What is Oscar Perez'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 Oscar Perez was last updated on January 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.