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RUTH CASTRO
NPI 1578200416
Social Worker in Los Angeles, CA

Active since May 12, 2022
3727 W 6TH ST STE 402, LOS ANGELES, CA 90020(213) 365-7400(213) 365-7400 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 20, 2023, Feb 3, 2023, May 12, 2022 (3 updates tracked since 2022).

About Ruth Castro NPPES

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

RUTH CASTRO (NPI 1578200416) is an individual social worker in Los Angeles, California, licensed in California (99769) and active in the NPI registry since May 2022.

NPPES Registry Identity

NPI1578200416
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameRUTH CASTRO
Location Address3727 W 6TH ST STE 402Los Angeles, CA 90020-5112
Mailing Address3727 W 6th St Ste 402Los Angeles, CA 90020-5112 · (213) 365-7400 · Fax (213) 365-7400
Phone(213) 365-7400
Fax(213) 365-7400
Sole ProprietorNo
Enumeration DateMay 12, 2022
Last NPPES UpdateApril 22, 20253 updates tracked since enumeration
NPPES CertifiedApril 22, 2025
✔ NPI 1578200416 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 99769
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
3727 W 6TH ST STE 402, Los Angeles, CA 90020
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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. VERNON ANTHONY ROSARIO II MD, PHD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (213) 365-7400
HYEONKU LEE
Community Health Worker
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (213) 365-7400
MINJU PARK
Counselor (Professional)
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (617) 745-2762
ESTHER SHIN
Community Health Worker
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (213) 365-7400
LIGIA PACHECO PAZ
Social Worker (Clinical)
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (212) 365-7400
HAN NA KIM
Social Worker (Clinical)
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (213) 365-7400
MI JOUNG PARK
Marriage & Family Therapist
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (213) 365-7400
ASHLEY XU
Social Worker (Clinical)
3727 W 6TH ST STE 402
LOS ANGELES, CA 90020
Los Angeles County (213) 365-7400

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 Ruth Castro's NPI number?

The NPI number for Ruth Castro is 1578200416. It was assigned to this individual provider in the NPPES registry on May 12, 2022.

Where is Ruth Castro located?

Ruth Castro practices at 3727 W 6th St Ste 402, Los Angeles, CA 90020. The listed phone number is (213) 365-7400.

What is Ruth Castro's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Ruth Castro was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.