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HIEP THANH NGUYEN D.D.S.
NPI 1992849020
Dentist - General Practice in Ontario, CA

Active since February 20, 2007PECOS Enrolled
2409 S VINEYARD AVE, SUITE D, ONTARIO, CA 91761(909) 923-9557(909) 923-9946 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hiep Thanh Nguyen D.d.s. NPPES

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

HIEP THANH NGUYEN D.D.S. (NPI 1992849020) is an individual general practice provider in Ontario, California, licensed in California (43472) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992849020
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameHIEP THANH NGUYENCredential: D.D.S.
Location Address2409 S VINEYARD AVE, SUITE DOntario, CA 91761-6401
Mailing Address28302 Burns AveHighland, CA 92346-6401 · (951) 522-6630
Phone(909) 923-9557
Fax(909) 923-9946
Sole ProprietorNo
Enumeration DateFebruary 20, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1992849020 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 · 43472
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.
2409 S VINEYARD AVE, Ontario, CA 91761
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hiep Thanh Nguyen D.d.s. 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 91761 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 Hiep Nguyen's NPI number?

The NPI number for Hiep Nguyen is 1992849020. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Where is Hiep Nguyen located?

Hiep Nguyen practices at 2409 S Vineyard Ave Suite D, Ontario, CA 91761. The listed phone number is (909) 923-9557.

What is Hiep Nguyen's specialty?

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

Is Hiep Nguyen enrolled in Medicare?

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

What insurance does Hiep Nguyen accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Hiep Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hiep Nguyen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.