DIEN SON NGUYEN NONE
NPI 1427704204
Social Worker in Costa Mesa, CA

Q: What is Dien Nguyen's NPI number?

The NPI number for Dien Nguyen is 1427704204. It was assigned to this individual provider in the NPPES registry on March 1, 2022.

Q: What is Dien Nguyen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Dien Nguyen was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 01, 2022

301 VICTORIA ST, COSTA MESA, CA 92627(949) 642-2734 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 27, 2024, Mar 1, 2022 (2 updates tracked since 2022).

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About Dien Son Nguyen None NPPES

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

DIEN SON NGUYEN NONE (NPI 1427704204) is an individual social worker in Costa Mesa, California, licensed in California (ASW125810) and active in the NPI registry since March 2022.

NPPES Registry Identity

NPI1427704204

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameDIEN SON NGUYENCredential: NONE

Location Address301 VICTORIA STCosta Mesa, CA 92627-1995

Mailing Address301 Victoria StCosta Mesa, CA 92627-1995 · (949) 642-2734

Phone(949) 642-2734

Sole ProprietorNo

Enumeration DateMarch 1, 2022

Last NPPES UpdateJuly 23, 20252 updates tracked since enumeration

NPPES CertifiedJuly 23, 2025

✔ NPI 1427704204 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 · ASW125810

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.

301 VICTORIA ST, Costa Mesa, CA 92627

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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.

SUMMER MARIE DEL REAL PMHNP

Nurse Practitioner (Psychiatric/Mental Health)