# DR MARGARET NGUYEN OPTOMETRIST INC, Downey CA: Optometrist (NPI 1659994549)

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

| Field | Value |
|---|---|
| NPI | 1659994549 |
| Practice | DR MARGARET NGUYEN OPTOMETRIST INC |
| Specialty (taxonomy) | Optometrist |
| Address | 9001 Apollo Way |
| City | Downey |
| State | CA |
| ZIP | 90242 |
| Practice phone | 562-803-0135 |
| Authorized official | MARGARET NGUYEN OD |
| Official title | Owner |
| Enumerated | 2020-05-26 |
| Last updated | 2022-06-17 |
| Status | Active |

## Why this score
- Established practice (enumerated 2020-05-26).
- 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/1659994549). 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Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date.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.