Doctor profile · Federal record
Dr. Diana Nguyen, O. D.
Optometrist · Santa Ana, CA
- NPI 1649499229
- 19 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
903 S. Bristol St. Unit A
Santa Ana, CA 927032114
(714) 200-4261 - Mailing address
-
903 S Bristol St. Unit A
Santa Ana, CA 927032114
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- August 19, 2021
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #OPT12457 TPL
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649499229. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$151
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 3 | $150.63 |
By nature of payment
Frequently asked questions
What is Dr. Diana Nguyen's medical specialty?
Dr. Diana Nguyen practices Optometrist in Santa Ana, CA.
Where does Dr. Diana Nguyen practice?
Dr. Diana Nguyen practices at 903 S. Bristol St. Unit A, Santa Ana, CA 927032114. Office phone: 7142004261.
What is Dr. Diana Nguyen's NPI?
Dr. Diana Nguyen's National Provider Identifier (NPI) is 1649499229, issued by NPPES.