# DONALD J BEILSTEIN OD APC, Penn Valley CA: Optometrist (NPI 1841283520)

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

| Field | Value |
|---|---|
| NPI | 1841283520 |
| Practice | DONALD J BEILSTEIN OD APC |
| Specialty (taxonomy) | Optometrist |
| Address | 11250 Pleasant Valley Rd |
| City | Penn Valley |
| State | CA |
| ZIP | 95946 |
| Practice phone | 530-432-2020 |
| Authorized official | DONALD BEILSTEIN OD |
| Official title | Ceo |
| Enumerated | 2005-08-26 |
| Last updated | 2008-08-08 |
| Status | Active |

## Why this score
- Established practice (enumerated 2005-08-26).
- 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/1841283520). 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Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date.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.