Drs. Kreuz and Duffner, DDS, Ltd.
NPI 1235283821ActiveOrganization· Dentist, General Practice· Homewood, IL
Dentist, General Practice in Homewood, Illinois, registered in NPPES in January 2007. The authorized official on file is Gregory J. Duffner, DDS, Dentist.
Overview
| NPI | 1235283821 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Sep 23, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 019019782 | 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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