Katherine Pennington Klein, D.M.D., M.S.
NPI 1750362414ActiveIndividual· Dentist, Orthodontics and Dentofacial Orthopedics· Boston, MA
Dentist, Orthodontics and Dentofacial Orthopedics (D.M.D., M.S.) in Boston, Massachusetts, licensed in MA, with an NPI issued in November 2005. Purelife, LLC was the largest of 7 companies reporting payments in 2025, $1,497 in all, mostly gifts.
Overview
| NPI | 1750362414 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.M.D., M.S. |
| Sole proprietor | No |
| NPI issued | Nov 9, 2005 |
| Last updated in NPPES | Sep 24, 2021 |
| Certified by provider | Sep 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, Orthodontics and Dentofacial Orthopedics Primary | 1223X0400X | DN1855626 | MA |
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$1,497 · 18 payments from 7 companies
- 2024$342.81 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Purelife, LLC | $820.00 | 3 |
| Align Technology, Inc. | $241.84 | 3 |
| American Orthodontics Corporation | $124.86 | 3 |
| Lightforce Orthodontics, Inc. | $111.00 | 2 |
| Solventum Corporation | $95.07 | 3 |
What the 2025 payments were for
- Gift$916.86 · 5 payments
- Food and Beverage$580.25 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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