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HIEN-THIEN DUONG
NPI 1225715543
Marriage & Family Therapist in Garden Grove, CA

Active since June 28, 2023
12966 EUCLID ST STE 280, GARDEN GROVE, CA 92840(714) 823-4770(714) 823-4777 Get Directions Write a Review

NPPES record last updated: April 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Hien-thien Duong NPPES

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

HIEN-THIEN DUONG (NPI 1225715543) is an individual marriage & family therapist in Garden Grove, California, licensed in California (153463) and active in the NPI registry since June 2023. He maintains a secondary practice location in Fullerton.

NPPES Registry Identity

NPI1225715543
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameHIEN-THIEN DUONG
Location Address12966 EUCLID ST STE 280Garden Grove, CA 92840-9202
Mailing Address12966 Euclid St Ste 280Garden Grove, CA 92840-9202 · (714) 823-4770 · Fax (714) 823-4777
Phone(714) 823-4770
Fax(714) 823-4777
Sole ProprietorNo
Enumeration DateJune 28, 2023
Last NPPES UpdateApril 14, 2025
NPPES CertifiedApril 14, 2025
✔ NPI 1225715543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 153463
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
12966 EUCLID ST STE 280, Garden Grove, CA 92840
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Secondary Practice Location 1

Location 1680 Langsdorf Dr Ste 200Fullerton, CA 92831-3702 · Phone (714) 871-9264 · Fax (714) 871-5032

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.

MIRIAM BARBARA BELLO
Marriage & Family Therapist
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 823-4770
MS. CHRISTINA SALAMA M.A.
Counselor (Mental Health)
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 823-4770
ANGELA MELLO
Marriage & Family Therapist
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 254-8473
JULIET ELISABETH JUDGE
Social Worker (Clinical)
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 823-4770
KATHERINE DIEP DINH
Student in an Organized Health Care Education/Training Program
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 823-4770
ADILENE DE LEON
Social Worker (Clinical)
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 823-4770
LAURA ELIZABETH WEBB
Marriage & Family Therapist
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (805) 796-7935
JINAE SUN HIGASHINO
Marriage & Family Therapist
12966 EUCLID ST STE 280
GARDEN GROVE, CA 92840
Orange County (714) 823-4770

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 Hien-thien Duong's NPI number?

The NPI number for Hien-thien Duong is 1225715543. It was assigned to this individual provider in the NPPES registry on June 28, 2023.

Where is Hien-thien Duong located?

Hien-thien Duong practices at 12966 Euclid St Ste 280, Garden Grove, CA 92840. The listed phone number is (714) 823-4770.

What is Hien-thien Duong's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Hien-thien Duong was last updated on April 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.