# 20/10 VISION CARE OPTOMETRY, Altadena CA: Optometrist (NPI 1558618751)

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

| Field | Value |
|---|---|
| NPI | 1558618751 |
| Practice | 20/10 VISION CARE OPTOMETRY |
| Specialty (taxonomy) | Optometrist |
| Address | 2212 N. Lincoln Ave. |
| City | Altadena |
| State | CA |
| ZIP | 91001 |
| Practice phone | 626-296-8416 |
| Authorized official | Dr. EILEEN CHANG O.D. |
| Official title | Owner |
| Enumerated | 2012-08-07 |
| Last updated | 2012-08-07 |
| Status | Active |

## Why this score
- Established practice (enumerated 2012-08-07).
- 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/1558618751). 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Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date.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.