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THANH DIEU TRUONG
NPI 1457855066
Psychiatry & Neurology - Psychiatry in Brea, CA

Active since March 19, 2018PECOS Enrolled
120 S STATE COLLEGE BLVD STE 150, BREA, CA 92821(714) 577-5400 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 20, 2025, Apr 3, 2020, Mar 19, 2018 (3 updates tracked since 2018).

About Thanh Dieu Truong NPPES

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

THANH DIEU TRUONG (NPI 1457855066) is an individual psychiatry provider in Brea, California, licensed in California (A163474) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457855066
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameTHANH DIEU TRUONG
Location Address120 S STATE COLLEGE BLVD STE 150Brea, CA 92821-5837
Mailing Address120 S State College Blvd Ste 150Brea, CA 92821-5837 · (714) 577-5400
Phone(714) 577-5400
Sole ProprietorNo
Enumeration DateMarch 19, 2018
Last NPPES UpdateJune 20, 20253 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1457855066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A163474
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License A163474 (CA)
120 S STATE COLLEGE BLVD STE 150, Brea, CA 92821
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thanh Dieu Truong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92821 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MS. AIDA SILVA VIVEROS MARRIAGE FAMILY THER
Marriage & Family Therapist
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5400
REINA CASSANDRA ROSALES MSW
Social Worker (Clinical)
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5400
ARIADNA JIMENEZ TRAYNOR
Counselor
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (174) 577-5400
ANASTASIOS TSEHERIDIS
Marriage & Family Therapist
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5400
FRANCES COCKSEDGE
Marriage & Family Therapist
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5406
CANDACE WONG
Marriage & Family Therapist
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5400
ANGELICA HERNANDEZ MS
Marriage & Family Therapist
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5400
KIMBERLY DANIELLE GRAYSON
Marriage & Family Therapist
120 S STATE COLLEGE BLVD STE 150
BREA, CA 92821
Orange County (714) 577-5400

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 Thanh Truong's NPI number?

The NPI number for Thanh Truong is 1457855066. It was assigned to this individual provider in the NPPES registry on March 19, 2018.

Where is Thanh Truong located?

Thanh Truong practices at 120 S State College Blvd Ste 150, Brea, CA 92821. The listed phone number is (714) 577-5400.

What is Thanh Truong's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Thanh Truong enrolled in Medicare?

Yes. Thanh Truong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thanh Truong was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.