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MS. THERESA MARIKO OBRERO LCSW
NPI 1457555757
Social Worker - Clinical in San Quentin, CA

Active since June 12, 2007
1 MAIN ST, SAN QUENTIN, CA 94964(415) 454-1460 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 20, 2026, Jun 1, 2023 (2 updates tracked since 2023).

About Ms. Theresa Mariko Obrero Lcsw NPPES

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

MS. THERESA MARIKO OBRERO LCSW (NPI 1457555757) is an individual clinical provider in San Quentin, California, licensed in California (61186) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1457555757
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. THERESA MARIKO OBREROCredential: LCSW
Location Address1 MAIN STSan Quentin, CA 94964-1000
Mailing Address1 Main StSan Quentin, CA 94964-1000 · (415) 454-1460
Phone(415) 454-1460
Sole ProprietorYes
Enumeration DateJune 12, 2007
Last NPPES UpdateMarch 20, 20262 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1457555757 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 · 61186
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.
1 MAIN ST, San Quentin, CA 94964
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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.

DR. DENISE C ALABART REYES M.D.
Family Medicine
1 MAIN ST
SAN QUENTIN, CA 94964
Marin County (415) 454-1460
TOTAL RENAL CARE INC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1 MAIN ST
SAN QUENTIN, CA 94964
Marin County (415) 444-0376
KAREN LIPPMAN PSY.D.
Psychologist
1 MAIN ST
SAN QUENTIN, CA 94964
Marin County (415) 454-1460
DR. STEVEN CHARLES GIBBS MD
Psychiatry & Neurology (Psychiatry)
1 MAIN ST, CALIFORNIA STATE PRISON, MENTAL HEALTH DEPT.
SAN QUENTIN, CA 94964
Marin County (415) 454-1460
DR. DAVID AITKEN JR. PSY.D.
Psychologist (Clinical)
1 MAIN ST
SAN QUENTIN, CA 94964
Marin County (415) 454-1460
SARAH DEWEESE PSYD
Psychologist
1 MAIN ST, SAN QUENTIN STATE PRISON
SAN QUENTIN, CA 94964
Marin County (415) 454-1460
DR. ROBERT STEINER PH.D
Psychologist
1 MAIN ST, CHSB RM 2123
SAN QUENTIN, CA 94964
Marin County (415) 454-1460
JUDY M. WICK LCSW
Social Worker (Clinical)
1 MAIN ST
SAN QUENTIN, CA 94964
Marin County (415) 454-1460

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 Theresa Obrero's NPI number?

The NPI number for Theresa Obrero is 1457555757. It was assigned to this individual provider in the NPPES registry on June 12, 2007.

Where is Theresa Obrero located?

Theresa Obrero practices at 1 Main St, San Quentin, CA 94964. The listed phone number is (415) 454-1460.

What is Theresa Obrero'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 Theresa Obrero was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.