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CAILIN FRANCES O'BRIEN ACSW
NPI 1417792011
Social Worker - Clinical in Lynwood, CA

Active since June 26, 2024
3680 E IMPERIAL HWY STE 220, LYNWOOD, CA 90262(877) 722-2737 Get Directions Write a Review

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

Record update history: Nov 22, 2025, Jun 26, 2024 (2 updates tracked since 2024).

About Cailin Frances O'brien Acsw NPPES

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

CAILIN FRANCES O'BRIEN ACSW (NPI 1417792011) is an individual clinical provider in Lynwood, California, licensed in California (134605) and active in the NPI registry since June 2024.

NPPES Registry Identity

NPI1417792011
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCAILIN FRANCES O'BRIENCredential: ACSW
Location Address3680 E IMPERIAL HWY STE 220Lynwood, CA 90262-2663
Mailing Address1906 Carmona AveLos Angeles, CA 90016-1117 · (203) 505-4386
Phone(877) 722-2737
Sole ProprietorNo
Enumeration DateJune 26, 2024
Last NPPES UpdateNovember 22, 20252 updates tracked since enumeration
NPPES CertifiedNovember 22, 2025
✔ NPI 1417792011 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 · 134605
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.
3680 E IMPERIAL HWY STE 220, Lynwood, CA 90262
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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.

SAMANTHA LYNETTE FIGUEROA
Social Worker
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (213) 241-3841
KEINAY MOSLEY
Marriage & Family Therapist
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (323) 769-7174
DANTE SMITH
Day Training/Habilitation Specialist
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (626) 556-0600
GISELLE M HERNANDEZ AMFT
Counselor (Mental Health)
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (323) 769-7164
MARIA ABIGAIL GONZALEZ CAMARILLO
Social Worker
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (323) 769-7174
REBECCA FARAZIAN LMFT
Marriage & Family Therapist
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (626) 649-9725
KRYSTLE COSTEA
Day Training/Habilitation Specialist
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (626) 684-0875
TANIA GUZMAN
Case Manager/Care Coordinator
3680 E IMPERIAL HWY STE 220
LYNWOOD, CA 90262
Los Angeles County (323) 769-7174

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 Cailin O'brien's NPI number?

The NPI number for Cailin O'brien is 1417792011. It was assigned to this individual provider in the NPPES registry on June 26, 2024.

Where is Cailin O'brien located?

Cailin O'brien practices at 3680 E Imperial Hwy Ste 220, Lynwood, CA 90262. The listed phone number is (877) 722-2737.

What is Cailin O'brien'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 Cailin O'brien was last updated on November 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.