DR. TIARA VU-NGUYEN OD
NPI 1174106181
Optometrist in Irvine, CA

Q: What is Tiara Vu-nguyen's NPI number?

The NPI number for Tiara Vu-nguyen is 1174106181. It was assigned to this individual provider in the NPPES registry on April 28, 2021.

Q: What is Tiara Vu-nguyen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Tiara Vu-nguyen was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 April 28, 2021PECOS Enrolled

115 TECHNOLOGY DR, IRVINE, CA 92618(949) 453-8409 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 15, 2021, Dec 2, 2021, Aug 5, 2021 and 2 more (5 updates tracked since 2021).

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About Dr. Tiara Vu-nguyen Od NPPES

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

DR. TIARA VU-NGUYEN OD (NPI 1174106181) is an individual optometrist in Irvine, California, licensed in California (OPT34862TLG) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174106181

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. TIARA VU-NGUYENCredential: OD

Location Address115 TECHNOLOGY DRIrvine, CA 92618-2408

Mailing Address17164 Santa Barbara StFountain Valley, CA 92708-3313 · (714) 878-0425

Phone(949) 453-8409

Sole ProprietorYes

Enumeration DateApril 28, 2021

Last NPPES UpdateDecember 15, 20215 updates tracked since enumeration

NPPES CertifiedDecember 15, 2021

✔ NPI 1174106181 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · OPT34862TLG

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

115 TECHNOLOGY DR, Irvine, CA 92618

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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. Tiara Vu-nguyen Od 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 92618 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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.

Other Providers at the Same Location NPPES 9

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

DR. ROBERT CHARLES PRESCHER JR. OD

Optometrist