John Michael Lewenczuk, DC
NPI 1336223197ActiveIndividual· Chiropractor· Downers Grove, IL
Chiropractor (DC) in Downers Grove, Illinois, licensed in IL, CO and MA, with an NPI issued in October 2006.
Overview
| NPI | 1336223197 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DC |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Jul 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | 038007330 | IL |
| Chiropractor | 111N00000X | 3880 | CO |
| Chiropractor | 111N00000X | 1856 | 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)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other chiropractors in Downers Grove
- 1174003511
- 1154816775
- 1184075186
- 1245662659
- 1285024844
- 1285755108
- 1285960039
- 1295752939
- 1336664648
- 1346668670
- 1346993136
- 1356628853
All 67 chiropractors in Downers Grove · All chiropractors in Illinois