William Mack Hang, DDS, MSD
NPI 1003983149ActiveIndividual· Dentist, Orthodontics and Dentofacial Orthopedics· Westlake Village, CA
Dentist, Orthodontics and Dentofacial Orthopedics (DDS, MSD) in Westlake Village, California, licensed in CA, with an NPI issued in November 2006. Purelife, LLC reported $1,000 in payments in 2025, mostly gifts.
Overview
| NPI | 1003983149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MSD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Orthodontics and Dentofacial Orthopedics Primary | 1223X0400X | 39271 | 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)
- 2025$1,000 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Purelife, LLC | $1,000 | 1 |
What the 2025 payments were for
- Gift$1,000 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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