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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GABRIELLE DAN THANH NGUYEN OD
NPI 1104740695
Optometrist in Westminster, CO

Active since August 06, 2026PECOS Enrolled
9410 SHERIDAN BLVD, WESTMINSTER, CO 80031(303) 429-1382 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gabrielle Dan Thanh Nguyen Od NPPES

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

GABRIELLE DAN THANH NGUYEN OD (NPI 1104740695) is an individual optometrist in Westminster, Colorado, licensed in Colorado (OPT.0004250) and active in the NPI registry since August 2026. She is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (2025).

NPPES Registry Identity

NPI1104740695
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameGABRIELLE DAN THANH NGUYENCredential: OD
Location Address9410 SHERIDAN BLVDWestminster, CO 80031-6305
Mailing Address13585 W 64th PlArvada, CO 80004-2228 · (303) 429-1382
Phone(303) 429-1382
Sole ProprietorNo
Medical School CMSPacific University - College Of OptometryGraduated 2025
Enumeration DateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
✔ NPI 1104740695 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 CO · OPT.0004250
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.
9410 SHERIDAN BLVD, Westminster, CO 80031
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gabrielle Dan Thanh Nguyen Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062971021
PECOS Enrollment IDI20260828004853
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.

Medicare Billing Reassignment

Medicare enrollment records show Gabrielle Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sowash Optometry Group PC
11 mi
Optometrist
355 S WADSWORTH BLVD, SUITE D
Lakewood, CO 80226
  • Reassigned Medicare billing, Colorado enrollment
  • 37 clinicians in this Medicare group
NPI 1336172055 (720) 962-6906

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80031 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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 2

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

DR. ERICA WHITMIRE O.D.
Optometrist
9410 SHERIDAN BLVD
WESTMINSTER, CO 80031
Adams County (303) 429-1382
SOWASH OPTOMETRY GROUP, P.C.
Eyewear Supplier
9410 SHERIDAN BLVD
WESTMINSTER, CO 80031
Adams County (303) 429-1382

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 Gabrielle Nguyen's NPI number?

The NPI number for Gabrielle Nguyen is 1104740695. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Where is Gabrielle Nguyen located?

Gabrielle Nguyen practices at 9410 Sheridan Blvd, Westminster, CO 80031. The listed phone number is (303) 429-1382.

What is Gabrielle Nguyen's specialty?

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

Is Gabrielle Nguyen enrolled in Medicare?

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

Which organization bills Medicare for Gabrielle Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabrielle Nguyen reassigns Medicare benefits to Sowash Optometry Group PC (Lakewood, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gabrielle Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gabrielle Nguyen accept?

Health plans from UnitedHealthcare list Gabrielle 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 Gabrielle Nguyen was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.