Spencer Sonntag Blackham, DMD, MS
NPI 1477150316ActiveIndividual· Dentist, Dental Public Health· Park City, UT
Dentist, Dental Public Health (DMD, MS) in Park City, Utah, licensed in UT, with an NPI issued in October 2020. Align Technology, Inc. was the largest of 3 companies reporting payments in 2025, $147,715 in all, mostly honoraria.
Overview
| NPI | 1477150316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DMD, MS |
| Sole proprietor | No |
| NPI issued | Oct 5, 2020 |
| Last updated in NPPES | Jun 14, 2022 |
| Certified by provider | Jun 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Dental Public Health Primary | 1223D0001X | 7894995-9921 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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$147,715 · 69 payments from 3 companies
- 2024$1,977 · 27 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Align Technology, Inc. | $147,621 | 66 |
| Envista Holdings Corporation | $76.15 | 2 |
| American Orthodontics Corporation | $18.39 | 1 |
What the 2025 payments were for
- Honoraria$139,890 · 20 payments
- Travel and Lodging$5,091 · 16 payments
- Food and Beverage$2,261 · 25 payments
- Education$300.00 · 2 payments
- Gift$118.61 · 3 payments
- Consulting Fee$55.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records