NPPES file of Aug 9, 2026

Duyen Thu Nguyen, O.D.

Optometrist · Houston, TX

Duyen Thu Nguyen, O.D. is an optometrist with a practice address in Houston, Texas, and NPI 1851464762, issued on Nov 16, 2006. Check the license (Texas 6236, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851464762
Name
Duyen Thu Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
6236 TX
Self-reported in NPPES; status is on the state search
Practice location
3137 W Holcombe Blvd, Houston, TX 77025
Phone
(713) 349-9292
Enumerated
Nov 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 349-8989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3137 W Holcombe Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Giao Nguyen, O.D.Optometrist1497741003

Verify Duyen Thu Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 6236
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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Industry payments in 2024: $32.86

2 payments; by number, the most common kind was food and beverage; the largest payer was kaleo, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Duyen Nguyen$32.86
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Duyen Thu Nguyen among 5,006 optometrist records in Texas

Duyen Thu Nguyen, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 65% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

770 optometrist records list a practice address in Houston

They are 770 of the 61,221 NPPES records with a practice address in Houston, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Leticia Albin, ODHouston, TX 770251487684270
  2. Sophia Asaria, ODHouston, TX 770251740537208
  3. Lon Cartwright, O.D.Houston, TX 770251487723920
  4. Melissa Chen Lin, O.D.Houston, TX 770251457581100
  5. Joshua Leif, O.D.Houston, TX 770251003888470
  6. Glee-Ann Llemit, O.D.Houston, TX 770251255611471
  7. Rebekah Montes, ODHouston, TX 770251417339599
  8. Giao Nguyen, O.D.Houston, TX 770251497741003

Common questions

What is Duyen Thu Nguyen, O.D.'s NPI number?

Duyen Thu Nguyen, O.D.'s National Provider Identifier (NPI) is 1851464762, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Duyen Thu Nguyen, O.D. located?

The NPPES record lists a practice address at 3137 W Holcombe Blvd, Houston, TX, 77025. Phone: (713) 349-9292. Providers update this record themselves, so call before visiting.

How can I verify Duyen Thu Nguyen, O.D.'s license?

NPPES lists Texas license number 6236, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.