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JONATHAN THE TAI DIEP
NPI 1821780552
Counselor - Mental Health in Norwalk, CA

Active since May 22, 2023
12440 FIRESTONE BLVD STE 3001, NORWALK, CA 90650(562) 450-0620 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jonathan The Tai Diep NPPES

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

JONATHAN THE TAI DIEP (NPI 1821780552) is an individual mental health provider in Norwalk, California and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1821780552
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJONATHAN THE TAI DIEP
Location Address12440 FIRESTONE BLVD STE 3001Norwalk, CA 90650-4300
Mailing Address12440 Firestone Blvd Ste 3001Norwalk, CA 90650-4300 · (562) 450-0620
Phone(562) 450-0620
Sole ProprietorNo
Enumeration DateMay 22, 2023
Last NPPES UpdateAugust 26, 2025
NPPES CertifiedAugust 25, 2025
✔ NPI 1821780552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
12440 FIRESTONE BLVD STE 3001, Norwalk, CA 90650
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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.

MARISOL GARCIA VALENTE
Marriage & Family Therapist
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620
ARIANA HOWELL
Marriage & Family Therapist
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620
ERIC D GONZALEZ
Counselor (Mental Health)
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620
ALEXANDRA SEYMOUR MS, LMFT
Marriage & Family Therapist
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620
JESSICA EDITH TOVAR ASW
Social Worker (Clinical)
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (866) 869-6608
PRISCILLA ELIZABETH VILLA
Social Worker
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620
SAMANTHA ELLSTROM
Social Worker (Clinical)
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620
LOREN R ALEXANDER
Social Worker (Clinical)
12440 FIRESTONE BLVD STE 3001
NORWALK, CA 90650
Los Angeles County (562) 450-0620

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 Jonathan Diep's NPI number?

The NPI number for Jonathan Diep is 1821780552. It was assigned to this individual provider in the NPPES registry on May 22, 2023.

Where is Jonathan Diep located?

Jonathan Diep practices at 12440 Firestone Blvd Ste 3001, Norwalk, CA 90650. The listed phone number is (562) 450-0620.

What is Jonathan Diep's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Jonathan Diep was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.