Nancy S.S. Chang, M.D.
NPI 1386635621ActiveIndividual· Internal Medicine· Oceanside, CA
Internal Medicine (M.D.) in Oceanside, California, licensed in CA, with an NPI issued in November 2005.
Overview
| NPI | 1386635621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A40339 | 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 |
|---|
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Oceanside
- 1043573785
- 1184065922
- 1194250654
- 1306191473
- 1376625004
- 1407871817
- 1649279043
- 1699855841
- 1801882592
- 1265182356
- 1437809704
- 1447249040
All 40 internal medicine physicians in Oceanside · All internal medicine physicians in California