NPI age
10 years
Enumerated 2015-08-05
● Active
Type 1 · Individual
Vinh Duong, O.D.
Duong is 1 of 16 optometrist providers in Wylie and 1 of 7867 in Texas.
Primary specialty
Optometrist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-10-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 7867 active optometrist providers in Texas.
NPI age
10 years
↓ 5 yr below median (15 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
13% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-08Enumerated in NPPES
2015
2026
Where they practice
Practice location
3440 W Fm 544
Wylie, TX 750989408
Mailing address
3440 W Fm 544 Ste 100
Wylie, TX 750989408
Specialties
-
Optometrist PrimaryDoctors 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...
Practice context
Part of a multi-provider practice. 9 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.