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DR. AUSTIN TOAN NGUYEN DMD
NPI 1093407207
Dentist - General Practice in Pomona, CA

Active since May 25, 2023PECOS Enrolled
120 E MONTEREY AVE, POMONA, CA 91767(408) 647-0994 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2025, May 25, 2023 (2 updates tracked since 2023).

About Dr. Austin Toan Nguyen Dmd NPPES

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

DR. AUSTIN TOAN NGUYEN DMD (NPI 1093407207) is an individual general practice provider in Pomona, California, licensed in California (111883) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093407207
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. AUSTIN TOAN NGUYENCredential: DMD
Location Address120 E MONTEREY AVEPomona, CA 91767-5420
Mailing Address5329 Leigh AveSan Jose, CA 95124-5618
Phone(408) 647-0994
Sole ProprietorNo
Enumeration DateMay 25, 2023
Last NPPES UpdateAugust 6, 20252 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1093407207 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 · 111883
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.
120 E MONTEREY AVE, Pomona, CA 91767
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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)

Dr. Austin Toan Nguyen Dmd 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 91767 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

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 Austin Nguyen's NPI number?

The NPI number for Austin Nguyen is 1093407207. It was assigned to this individual provider in the NPPES registry on May 25, 2023.

Where is Austin Nguyen located?

Austin Nguyen practices at 120 E Monterey Ave, Pomona, CA 91767. The listed phone number is (408) 647-0994.

What is Austin Nguyen's specialty?

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

Is Austin Nguyen enrolled in Medicare?

Yes. Austin Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Austin Nguyen was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.