Joy Huiling Chang, DDS
NPI 1922489699ActiveIndividual· Dentist, Orthodontics and Dentofacial Orthopedics· Palo Alto, CA
Dentist, Orthodontics and Dentofacial Orthopedics (DDS) in Palo Alto, California, licensed in CA, with an NPI issued in June 2015. Enrolled in Medicare as practitioner - dentist. Align Technology, Inc. reported $116.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922489699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Jun 17, 2015 |
| Last updated in NPPES | Jan 21, 2026 |
| Certified by provider | Jan 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Orthodontics and Dentofacial Orthopedics Primary | 1223X0400X | 102338 | 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 - Dentist (CA) |
|---|
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Dentist |
Industry payments (Open Payments)
- 2025$116.07 · 5 payments from 1 company
- 2024$127.38 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Align Technology, Inc. | $116.07 | 5 |
What the 2025 payments were for
- Food and Beverage$116.07 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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