SANDRA JOANNA MARQUEZ LCSW
NPI 1689969289
Social Worker - Clinical in Santa Clara, CA

Active since June 13, 2011
5201 GREAT AMERICA PKWY, SANTA CLARA, CA 95054(323) 205-7088 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Sandra Joanna Marquez Lcsw NPPES

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

SANDRA JOANNA MARQUEZ LCSW (NPI 1689969289) is an individual clinical provider in Santa Clara, California, licensed in California (68434) and active in the NPI registry since June 2011.

NPPES Registry Identity

NPI1689969289
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSANDRA JOANNA MARQUEZCredential: LCSW
Location Address5201 GREAT AMERICA PKWYSanta Clara, CA 95054-1122
Mailing Address5201 Great America PkwySanta Clara, CA 95054-1122 · (323) 205-7088
Sole ProprietorYes
Enumeration DateJune 13, 2011
Last NPPES UpdateSeptember 19, 2025
NPPES CertifiedSeptember 19, 2025
NPI 1689969289 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 · 68434
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.

5201 GREAT AMERICA PKWY, Santa Clara, CA 95054

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.

Clinical Medical Laboratory
5201 GREAT AMERICA PKWY, SUITE 320
SANTA CLARA, CA 95054
Social Worker (Clinical)
5201 GREAT AMERICA PKWY
SANTA CLARA, CA 95054
Social Worker (Clinical)
5201 GREAT AMERICA PKWY
SANTA CLARA, CA 95054
Marriage & Family Therapist
5201 GREAT AMERICA PKWY
SANTA CLARA, CA 95054
Marriage & Family Therapist
5201 GREAT AMERICA PKWY
SANTA CLARA, CA 95054
Marriage & Family Therapist
5201 GREAT AMERICA PKWY, STE 320 PMB236
SANTA CLARA, CA 95054
Counselor (Mental Health)
5201 GREAT AMERICA PKWY
SANTA CLARA, CA 95054
Social Worker (Clinical)
5201 GREAT AMERICA PKWY
SANTA CLARA, CA 95054

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 Sandra Marquez's NPI number?

The NPI number for Sandra Marquez is 1689969289. It was assigned to this individual provider in the NPPES registry on June 13, 2011.

Where is Sandra Marquez located?

Sandra Marquez practices at 5201 Great America Pkwy, Santa Clara, CA 95054. The listed phone number is (323) 205-7088.

What is Sandra Marquez'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 Sandra Marquez was last updated on September 19, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.