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

JENINE THANH TIEU DDS
NPI 1790470003
Dentist - General Practice in Garden Grove, CA

Q: What is Jenine Tieu's NPI number?

The NPI number for Jenine Tieu is 1790470003. It was assigned to this individual provider in the NPPES registry on April 11, 2023. The provider is also known as Ngoc-Thanh Nguyen Tieu.

Q: What is Jenine Tieu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Jenine Tieu was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since April 11, 2023

10022 IMPERIAL AVE STE A, GARDEN GROVE, CA 92843(714) 534-6969 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2026, Apr 11, 2023 (2 updates tracked since 2023).

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About Jenine Thanh Tieu Dds NPPES

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

JENINE THANH TIEU DDS (NPI 1790470003) is an individual general practice provider in Garden Grove, California, licensed in California (113566) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1790470003

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameJENINE THANH TIEUCredential: DDS

Location Address10022 IMPERIAL AVE STE AGarden Grove, CA 92843-2371

Mailing Address10022 Imperial Ave Ste AGarden Grove, CA 92843-2371 · (714) 534-6969

Phone(714) 534-6969

Sole ProprietorYes

Enumeration DateApril 11, 2023

Last NPPES UpdateOctober 20, 20262 updates tracked since enumeration

NPPES CertifiedOctober 20, 2026

✔ NPI 1790470003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 113566

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

10022 IMPERIAL AVE STE A, Garden Grove, CA 92843

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Other Names 1

Former Name (1)Ngoc-thanh Nguyen Tieu

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 Jenine Tieu's NPI number?

The NPI number for Jenine Tieu is 1790470003. It was assigned to this individual provider in the NPPES registry on April 11, 2023. The provider is also known as Ngoc-Thanh Nguyen Tieu.

Where is Jenine Tieu located?

Jenine Tieu practices at 10022 Imperial Ave Ste A, Garden Grove, CA 92843. The listed phone number is (714) 534-6969.

What is Jenine Tieu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Jenine Tieu was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.