Dr John D McMahon Ltd
NPI 1659560464ActiveOrganization· Dentist, General Practice· Niles, IL
Dentist, General Practice in Niles, Illinois, registered in NPPES in October 2007. The authorized official on file is John D. McMahon, DDS, President.
Overview
| NPI | 1659560464 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 17, 2007 |
| Last updated in NPPES | Jan 16, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 01911351 | IL |
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 |
|---|
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