Doctor profile · Federal record

Dr. Dalena Nguyen, OD

Optometrist (CMS: Optometry) · Frisco, TX

  • NPI 1831874577
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
3140 Legacy Dr Ste 500
Frisco, TX 750348340
(214) 619-5580
fax (214) 619-5581
Additional location
3924 N Tarrant Pkwy
Fort Worth, TX 762445410
(817) 514-2114
fax (817) 514-2150
Additional location
5246 US Highway 377 S
Krugerville, TX 762271215
(940) 365-0440
fax (940) 365-0131
Show 2 more locations
Additional location
5266 Independence Pkwy Ste 150
Frisco, TX 750355544
(469) 287-9520
Additional location
7638 Stonebrook Pkwy
Frisco, TX 750341003
(972) 712-1010
Mailing address
Po Box 208904
Dallas, TX 753208904

Credentials & registration

NPPES · NUCC
NPI registered
June 2023 — 3 yrs on file
Profile last updated
June 28, 2023
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Texas #10661

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831874577. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 1 $95.68
Bausch & Lomb Americas INC. 1 $18.22
Alcon Vision LLC 1 $17.76

By nature of payment

Food and Beverage
$132

Frequently asked questions

Auto-generated from federal data
What is Dr. Dalena Nguyen's medical specialty?
Dr. Dalena Nguyen practices Optometrist in Frisco, TX.
Where does Dr. Dalena Nguyen practice?
Dr. Dalena Nguyen practices at 3140 Legacy Dr Ste 500, Frisco, TX 750348340. Office phone: 2146195580.
What is Dr. Dalena Nguyen's NPI?
Dr. Dalena Nguyen's National Provider Identifier (NPI) is 1831874577, issued by NPPES.
Does Dr. Dalena Nguyen accept Medicare assignment?
Yes. Dr. Dalena Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 14, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›