Tierney Magill Kristoff
NPI 1003506478ActiveIndividual· Dentist· Norwalk, CT
Dentist in Norwalk, Connecticut, licensed in CT, with an NPI issued in May 2023. Zest Holdings, LLC was the largest of 2 companies reporting payments in 2025, $57.44 in all, mostly food and beverage.
Overview
| NPI | 1003506478 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 10, 2023 |
| Last updated in NPPES | Aug 26, 2026 |
| Certified by provider | Aug 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 13958 | CT |
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$57.44 · 4 payments from 2 companies
- 2024$15.86 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zest Holdings, LLC | $29.36 | 2 |
| Align Technology, Inc. | $28.08 | 2 |
What the 2025 payments were for
- Food and Beverage$57.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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