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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANDREW NGUYEN
NPI 1881182202
Social Worker - Clinical in Tustin, CA

Active since May 01, 2018

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Oct 12, 2024, May 1, 2018 (3 updates tracked since 2018).

About Andrew Nguyen NPPES

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

ANDREW NGUYEN (NPI 1881182202) is an individual clinical provider in Tustin, California, licensed in California (125509) and active in the NPI registry since May 2018. He maintains a secondary practice location in Santa Ana.

NPPES Registry Identity

NPI1881182202
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameANDREW NGUYEN
Location AddressPO BOX 3272Tustin, CA 92781-3272
Mailing AddressPo Box 3272Tustin, CA 92781-3272 · (714) 472-3762
Phone(714) 472-3762
Sole ProprietorNo
Enumeration DateMay 1, 2018
Last NPPES UpdateOctober 12, 20263 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1881182202 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 · 125509
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.
PO BOX 3272, Tustin, CA 92781
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Secondary Practice Location 1

Location 13631 S Harbor Blvd Ste 200Santa Ana, CA 92704-7936 · Phone (657) 356-6490

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 Andrew Nguyen's NPI number?

The NPI number for Andrew Nguyen is 1881182202. It was assigned to this individual provider in the NPPES registry on May 1, 2018.

Where is Andrew Nguyen located?

Andrew Nguyen practices at PO Box 3272, Tustin, CA 92781. The listed phone number is (714) 472-3762.

What is Andrew Nguyen'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 Andrew Nguyen was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.