# DILLINGER AND TRUONG, A PROFESSIONAL OPTOMETRIC CORPORATION, Rocklin CA: Optometrist (NPI 1336583442)

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

| Field | Value |
|---|---|
| NPI | 1336583442 |
| Practice | DILLINGER AND TRUONG, A PROFESSIONAL OPTOMETRIC CORPORATION |
| Specialty (taxonomy) | Optometrist |
| Address | 5701 Lonetree Blvd, Suite 221h |
| City | Rocklin |
| State | CA |
| ZIP | 95765 |
| Practice phone | 916-626-3003 |
| Authorized official | Dr. DANIEL DILLINGER O.D. |
| Official title | President |
| Enumerated | 2013-04-19 |
| Last updated | 2013-04-30 |
| Status | Active |

## Why this score
- Established practice (enumerated 2013-04-19).
- 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/1336583442). 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Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date.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.