Claudia Marshall Mellott, L.C.P.C., C.A.D.C.
NPI 1982758405ActiveIndividual· Counselor, Addiction (Substance Use Disorder)· Downers Grove, IL
Opted out of Medicare from January 2025 to January 2027. Counselor, Addiction (Substance Use Disorder) (L.C.P.C., C.A.D.C.) in Downers Grove, Illinois, licensed in IL, with an NPI issued in January 2007.
Overview
| NPI | 1982758405 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | L.C.P.C., C.A.D.C. |
| Sole proprietor | Yes |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Counselor, Addiction (Substance Use Disorder) Primary | 101YA0400X | 17699 | IL |
| Counselor, Professional | 101YP2500X | — | 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 |
|---|---|
| Opt-out | Opted out Jan 30, 2025 – Jan 30, 2027 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
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