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

MR. NGUYEN TRAN
NPI 1457653545
Hearing Instrument Specialist in Tustin, CA

Active since November 23, 2010
161 FASHION LN STE 112, TUSTIN, CA 92780(714) 884-3400(714) 884-3882 Get Directions Write a Review

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

Record update history: Jul 20, 2026, Oct 29, 2020, Jun 17, 2020 and 1 more (4 updates tracked since 2018).

About Mr. Nguyen Tran NPPES

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

MR. NGUYEN TRAN (NPI 1457653545) is an individual hearing instrument specialist in Tustin, California, licensed in California (HA7530) and active in the NPI registry since November 2010.

NPPES Registry Identity

NPI1457653545
Entity TypeIndividualMale
Primary Taxonomy237700000X
Provider Legal NameMR. NGUYEN TRAN
Location Address161 FASHION LN STE 112Tustin, CA 92780-3362
Mailing Address325 W Hospitality Ln Ste 210San Bernardino, CA 92408-3211 · (951) 268-2535 · Fax (951) 268-9127
Phone(714) 884-3400
Fax(714) 884-3882
Sole ProprietorNo
Enumeration DateNovember 23, 2010
Last NPPES UpdateJuly 20, 20264 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
✔ NPI 1457653545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Taxonomy Code237700000X
License✔ Licensed in CA · HA7530
Definition
Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society
161 FASHION LN STE 112, Tustin, CA 92780
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTA M HOSKINS AUD F-AAA
Audiologist
161 FASHION LN STE 112
TUSTIN, CA 92780
Orange County (714) 884-3400
HEARING CARE OC
Hearing Instrument Specialist
161 FASHION LN STE 112
TUSTIN, CA 92780
Orange County (714) 884-3400

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 Nguyen Tran's NPI number?

The NPI number for Nguyen Tran is 1457653545. It was assigned to this individual provider in the NPPES registry on November 23, 2010.

Where is Nguyen Tran located?

Nguyen Tran practices at 161 Fashion Ln Ste 112, Tustin, CA 92780. The listed phone number is (714) 884-3400.

What is Nguyen Tran's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for Nguyen Tran was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.