Retina Institute of Ca
NPI 1174972145ActiveOrganization· Ophthalmology· Westminster, CA
Ophthalmology in Westminster, California, registered in NPPES in June 2016. The authorized official on file is Tom S. Chang, MD, Owner.
Overview
| NPI | 1174972145 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Jun 9, 2016 |
| Last updated in NPPES | Jun 9, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A69909 | CA |
| Optometrist | 152W00000X | A69909 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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All 18 ophthalmologists in Westminster · All ophthalmologists in California