DR. LLOYD TRIEU DDS
NPI 1922297183
Dentist - General Practice in Rancho Cucamonga, CA

Q: What is Lloyd Trieu's NPI number?

The NPI number for Lloyd Trieu is 1922297183. It was assigned to this individual provider in the NPPES registry on October 23, 2007.

Q: What is Lloyd Trieu'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 Lloyd Trieu was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since October 23, 2007PECOS Enrolled

6136 WALNUT GROVE CT, RANCHO CUCAMONGA, CA 91739(909) 646-7643(909) 646-7643 Get Directions Write a Review

NPPES record last updated: October 23, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Lloyd Trieu Dds NPPES

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

DR. LLOYD TRIEU DDS (NPI 1922297183) is an individual general practice provider in Rancho Cucamonga, California, licensed in California (54701) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922297183

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. LLOYD TRIEUCredential: DDS

Location Address6136 WALNUT GROVE CTRancho Cucamonga, CA 91739-2267

Mailing Address6136 Walnut Grove CtRancho Cucamonga, CA 91739-2267 · (909) 646-7643 · Fax (909) 646-7643

Phone(909) 646-7643

Fax(909) 646-7643

Sole ProprietorYes

Enumeration DateOctober 23, 2007

✔ NPI 1922297183 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 · 54701

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.

6136 WALNUT GROVE CT, Rancho Cucamonga, CA 91739

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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 Montana, Blue Cross and Blue Shield of Oklahoma 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)

Dr. Lloyd Trieu Dds 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 91739 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 Lloyd Trieu's NPI number?

The NPI number for Lloyd Trieu is 1922297183. It was assigned to this individual provider in the NPPES registry on October 23, 2007.

Where is Lloyd Trieu located?

Lloyd Trieu practices at 6136 Walnut Grove Ct, Rancho Cucamonga, CA 91739. The listed phone number is (909) 646-7643.

What is Lloyd Trieu's specialty?

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

Is Lloyd Trieu enrolled in Medicare?

Yes. Lloyd Trieu is registered in the Medicare PECOS enrollment system.

What insurance does Lloyd Trieu accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list Lloyd Trieu 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 Lloyd Trieu was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.