# DIANA NGUYEN OPTOMETRY INC, Santa Ana CA: Optometrist (NPI 1225266463)

**Practice Launch & Vendor Spend Score:** 35/100

| Field | Value |
|---|---|
| NPI | 1225266463 |
| Practice | DIANA NGUYEN OPTOMETRY INC |
| Specialty (taxonomy) | Optometrist |
| Address | 903 S Bristol St Ste A |
| City | Santa Ana |
| State | CA |
| ZIP | 92703 |
| Practice phone | 714-564-9696 |
| Authorized official | DIANA NGUYEN O. D |
| Official title | President |
| Enumerated | 2009-06-25 |
| Last updated | 2012-03-19 |
| Status | Active |

## Why this score
- Established practice (enumerated 2009-06-25).
- Optometry practices use specialized equipment and software, so vendor spend tends to be higher.
- Practice phone listed.

Source: CMS NPPES NPI Registry (U.S. Centers for Medicare & Medicaid Services) (https://npiregistry.cms.hhs.gov/provider-view/1225266463). Last refreshed: 2026-11-03T01:38:44.844Z.
Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date. Informational only; respect do-not-call and anti-spam laws when contacting practices.