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MISS VIVIANA MARTINEZ LCSW
NPI 1245491885
Social Worker - Clinical in Ontario, CA

Active since June 17, 2008
1556 S SULTANA AVE, ONTARIO, CA 91761(909) 418-6923(909) 418-6937 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 17, 2025, Mar 14, 2025 (2 updates tracked since 2025).

About Miss Viviana Martinez Lcsw NPPES

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

MISS VIVIANA MARTINEZ LCSW (NPI 1245491885) is an individual clinical provider in Ontario, California, licensed in California (LCSW 60643) and active in the NPI registry since June 2008.

NPPES Registry Identity

NPI1245491885
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMISS VIVIANA MARTINEZCredential: LCSW
Location Address1556 S SULTANA AVEOntario, CA 91761-4238
Mailing Address1556 S Sultana AveOntario, CA 91761-4238 · (909) 418-6923 · Fax (909) 418-6937
Phone(909) 418-6923
Fax(909) 418-6937
Sole ProprietorNo
Enumeration DateJune 17, 2008
Last NPPES UpdateMarch 17, 20252 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1245491885 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 · LCSW 60643
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 S SULTANA AVE, Ontario, CA 91761
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Other Providers at the Same Location NPPES 20

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

LESLIE SAMANTHA MORENO
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
ALEXANDRIA ROSE HARVEY
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
JENNIFER MICHAELS
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
VANESSA QUINONES
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
CASSANDRA CASTELLANO BECERRA
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
ALEXANDRIA NOELLE KORHELY-DAY
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
VICTORIA VALENZUELA
Student in an Organized Health Care Education/Training Program
1556 S SULTANA AVE
ONTARIO, CA 91761
San Bernardino County (909) 418-6923
MR. VICTOR R SANCHEZ JR.
Student in an Organized Health Care Education/Training Program
1556 S 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 Viviana Martinez's NPI number?

The NPI number for Viviana Martinez is 1245491885. It was assigned to this individual provider in the NPPES registry on June 17, 2008.

Where is Viviana Martinez located?

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

What is Viviana Martinez'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 Viviana Martinez was last updated on March 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.