Diana Nguyen, OD
NPI 1659955201ActiveIndividual· Optometrist· Livermore, CA
Optometrist (OD) in Livermore, California, trained at Southern California College of Optometry (class of 2019). Enrolled in Medicare as practitioner - optometry.
Overview
| NPI | 1659955201 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | May 10, 2021 |
| Last updated in NPPES | May 10, 2021 |
| Certified by provider | May 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 34790 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (CA) |
|---|
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Livermore
- 1295187458
- 1487734505
- 1518040690
- 1598280877
- 1831271428
- 1891082913
- 1932299328
- 1548313174
- 1740398296
- 1912306622
- 1932123742
- 1275252355
All 37 optometrists in Livermore · All optometrists in California