DR. THAM NGUYEN O.D.
NPI 1396772091
Optometrist in Helotes, TX

Q: What is Tham Nguyen's NPI number?

The NPI number for Tham Nguyen is 1396772091. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Q: What is Tham 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 Tham Nguyen was last updated on April 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 June 27, 2006PECOS Enrolled

12550 LESLIE RD, HELOTES, TX 78023(210) 256-2020(210) 526-9615 Get Directions Write a Review

NPPES record last updated: April 16, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Tham Nguyen O.d. NPPES

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

DR. THAM NGUYEN O.D. (NPI 1396772091) is an individual optometrist in Helotes, Texas, licensed in Texas (6832T) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396772091

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. THAM NGUYENCredential: O.D.

Location Address12550 LESLIE RDHelotes, TX 78023-4740

Mailing AddressPo Box 1271Helotes, TX 78023-1271 · (210) 256-2020 · Fax (210) 526-9615

Phone(210) 256-2020

Fax(210) 526-9615

Sole ProprietorNo

Enumeration DateJune 27, 2006

Last NPPES UpdateApril 16, 2023

NPPES CertifiedApril 16, 2023

✔ NPI 1396772091 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 TX · 6832T

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.

12550 LESLIE RD, Helotes, TX 78023

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, BlueCross BlueShield of Tennessee.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. Tham Nguyen O.d. 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 78023 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 4

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

DR. MALATHY KANNAN O.D.

Optometrist

12550 LESLIE RD
HELOTES, TX 78023

Bexar County (210) 372-9400

GABRIELLE RAYMOND VALDEZ

Pharmacist

12550 LESLIE RD
HELOTES, TX 78023

Bexar County (210) 507-4982

WAL-MART STORES TEXAS LLC

Pharmacy (Community/Retail Pharmacy)

12550 LESLIE RD
HELOTES, TX 78023

Bexar County (210) 507-4982

WAL-MART STORES TEXAS, LLC

Eyewear Supplier

12550 LESLIE RD
HELOTES, TX 78023

Bexar County (210) 507-4984

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 Tham Nguyen's NPI number?

The NPI number for Tham Nguyen is 1396772091. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Tham Nguyen located?

Tham Nguyen practices at 12550 Leslie Rd, Helotes, TX 78023. The listed phone number is (210) 256-2020.

What is Tham Nguyen's specialty?

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

Is Tham Nguyen enrolled in Medicare?

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

What insurance does Tham Nguyen accept?

Health plans from Blue Cross and Blue Shield of Louisiana and BlueCross BlueShield of Tennessee list Tham 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 Tham Nguyen was last updated on April 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.