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JULIANA YAIRE CASILLAS
NPI 1508542481
Social Worker - Clinical in Ontario, CA

Active since June 26, 2023
1556 SULTANA AVE, ONTARIO, CA 91761(909) 418-6923(909) 418-6937 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Juliana Yaire Casillas NPPES

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

JULIANA YAIRE CASILLAS (NPI 1508542481) is an individual clinical provider in Ontario, California, licensed in California (ACSW130668) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1508542481
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJULIANA YAIRE CASILLAS
Location Address1556 SULTANA AVEOntario, CA 91761
Mailing Address845 E Arrow HwyPomona, CA 91767-2535 · (909) 624-1223
Phone(909) 418-6923
Fax(909) 418-6937
Sole ProprietorNo
Enumeration DateJune 26, 2023
Last NPPES UpdateJuly 24, 2025
NPPES CertifiedJuly 24, 2025
✔ NPI 1508542481 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 · ACSW130668
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.
1556 SULTANA AVE, Ontario, CA 91761
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Other Providers at the Same Location NPPES 2

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

VICTORIA SIC
Student in an Organized Health Care Education/Training Program
1556 SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
EIMY TATIANA GARCIA HERNANDEZ B.A SOCIOLOGY
Student in an Organized Health Care Education/Training Program
1556 SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923

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 Juliana Casillas's NPI number?

The NPI number for Juliana Casillas is 1508542481. It was assigned to this individual provider in the NPPES registry on June 26, 2023.

Where is Juliana Casillas located?

Juliana Casillas practices at 1556 Sultana Ave, Ontario, CA 91761. The listed phone number is (909) 418-6923.

What is Juliana Casillas'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 Juliana Casillas was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.