Louis Mark Trapp III, DDS
NPI 1972395879ActiveIndividual· Dentist, General Practice· Fitchburg, MA
Dentist, General Practice (DDS) in Fitchburg, Massachusetts, licensed in MA and SC, with an NPI issued in May 2025. Enrolled in Medicare as order and referring only - dentist. Envista Holdings Corporation reported $33.82 in payments in 2025, mostly education.
Overview
| NPI | 1972395879 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | Yes |
| NPI issued | May 19, 2025 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | DN10001453 | MA |
| Dentist, Dental Public Health | 1223D0001X | 11074 | SC |
| Dentist | 122300000X | 11074 | SC |
| Dentist, General Practice | 1223G0001X | 11074 | SC |
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 Order and Referring Only - Dentist (MA) |
|---|
Industry payments (Open Payments)
- 2025$33.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Envista Holdings Corporation | $33.82 | 1 |
What the 2025 payments were for
- Education$33.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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