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THY THY NGUYEN O.D.
NPI 1750490413
Optometrist in Garden Grove, CA

Active since August 29, 2006PECOS EnrolledAccepts Medicare Assignment
12828 HARBOR BLVD STE 330, GARDEN GROVE, CA 92840(714) 534-8100(714) 534-1345 Get Directions Write a Review

NPPES record last updated: November 13, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 13, 2024, Nov 16, 2022, Nov 16, 2021 and 1 more (4 updates tracked since 2020).

About Thy Thy Nguyen O.d. NPPES

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

THY THY NGUYEN O.D. (NPI 1750490413) is an individual optometrist in Garden Grove, California, licensed in California (12746T) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of New England College Of Optometry (2004).

NPPES Registry Identity

NPI1750490413
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameTHY THY NGUYENCredential: O.D.
Location Address12828 HARBOR BLVD STE 330Garden Grove, CA 92840-5834
Mailing Address100 E California BlvdPasadena, CA 91105-3205 · (626) 269-5371 · Fax (265) 772-1006
Phone(714) 534-8100
Fax(714) 534-1345
Sole ProprietorNo
Medical School CMSNew England College Of OptometryGraduated 2004
Enumeration DateAugust 29, 2006
Last NPPES UpdateNovember 13, 20244 updates tracked since enumeration
NPPES CertifiedNovember 13, 2024
✔ NPI 1750490413 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 · 12746T
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.
12828 HARBOR BLVD STE 330, Garden Grove, CA 92840
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11640 Newport Blvd Ste 220Costa Mesa, CA 92627-3786 · Phone (949) 876-5046
Location 218582 Main StHuntington Beach, CA 92648-1701 · Phone (714) 843-5700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, 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 and accepts Medicare assignment

Thy Thy Nguyen O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315096989
PECOS Enrollment IDI20090601000526
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
79 services73 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
54 services43 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
47 services35 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92840 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

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

RETINA INSTITUTE OF CALIFORNIA MEDICAL GROUP, A CALIFORNIA MEDICAL PAR
Ophthalmology
12828 HARBOR BLVD STE 330
GARDEN GROVE, CA 92840
Orange County (714) 534-8100

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 Thy Nguyen's NPI number?

The NPI number for Thy Nguyen is 1750490413. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Where is Thy Nguyen located?

Thy Nguyen practices at 12828 Harbor Blvd Ste 330, Garden Grove, CA 92840. The listed phone number is (714) 534-8100.

What is Thy Nguyen's specialty?

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

Is Thy Nguyen enrolled in Medicare?

Yes. Thy Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Thy Nguyen accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Thy 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 Thy Nguyen was last updated on November 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.