Charlene Hsiaoching Chang, NP
NPI 1043670441ActiveIndividual· Nurse Practitioner· Stanford, CA
Nurse Practitioner (NP) in Stanford, California, licensed in CA, with an NPI issued in February 2016. Enrolled in Medicare as practitioner - nurse practitioner. Ferring Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $50.95 in all, mostly food and beverage.
Overview
| NPI | 1043670441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 26, 2016 |
| Last updated in NPPES | Oct 26, 2026 |
| Certified by provider | Oct 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95003411 | CA |
| Nurse Practitioner, Family | 363LF0000X | 95003411 | 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 - Nurse Practitioner (CA) |
|---|
Industry payments (Open Payments)
- 2025$50.95 · 2 payments from 2 companies
- 2024$72.46 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $31.61 | 1 |
| Emd Serono, Inc. | $19.34 | 1 |
What the 2025 payments were for
- Food and Beverage$50.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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