NATHAN TUAN NGUYEN
NPI 1194677534
Optometrist in Austin, TX

Q: What is Nathan Tuan Nguyen's NPI number?

The NPI number for Nathan Tuan Nguyen is 1194677534. It was assigned to this individual provider in the NPPES registry on February 10, 2026.

Q: What is Nathan Tuan Nguyen's specialty?

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

Q: Is Nathan Tuan Nguyen enrolled in Medicare?

No. Nathan Tuan Nguyen has opted out of Medicare through June 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Active since February 10, 2026Opted out of Medicare · through Jun 2, 2028

10601 PECAN PARK BLVD STE 201, AUSTIN, TX 78750(512) 401-0400 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Nathan Tuan Nguyen NPPES

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

NATHAN TUAN NGUYEN (NPI 1194677534) is an individual optometrist in Austin, Texas, licensed in California (35407) and active in the NPI registry since February 2026. He has opted out of Medicare through June 2, 2028.

NPPES Registry Identity

NPI1194677534

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameNATHAN TUAN NGUYEN

Location Address10601 PECAN PARK BLVD STE 201Austin, TX 78750-1325

Mailing Address24328 Seagreen DrDiamond Bar, CA 91765-4209 · (909) 895-9086

Phone(512) 401-0400

Sole ProprietorNo

Enumeration DateFebruary 10, 2026

NPPES CertifiedFebruary 10, 2026

✔ NPI 1194677534 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 · 35407

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.

10601 PECAN PARK BLVD STE 201, Austin, TX 78750

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Nathan Tuan Nguyen has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 2, 2026 through June 2, 2028.

Opt-Out Effective DateJune 2, 2026

Opt-Out In Effect ThroughJune 2, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

EMIKO VASQUEZ OD

Optometrist

10601 PECAN PARK BLVD STE 201
AUSTIN, TX 78750

Travis County (512) 402-6136

DR. SHERIN ANN MATHEW OD

Optometrist

10601 PECAN PARK BLVD STE 201
AUSTIN, TX 78750

Travis County (512) 401-0400

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 Nathan Tuan Nguyen's NPI number?

The NPI number for Nathan Tuan Nguyen is 1194677534. It was assigned to this individual provider in the NPPES registry on February 10, 2026.

Where is Nathan Tuan Nguyen located?

Nathan Tuan Nguyen practices at 10601 Pecan Park Blvd Ste 201, Austin, TX 78750. The listed phone number is (512) 401-0400.

What is Nathan Tuan Nguyen's specialty?

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

Is Nathan Tuan Nguyen enrolled in Medicare?

No. Nathan Tuan Nguyen has opted out of Medicare through June 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Nathan Tuan Nguyen was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.