Alexander Timchak MD LLC
NPI 1891113734ActiveOrganization· Psychiatry & Neurology, Psychiatry· Northbrook, IL
Psychiatry & Neurology, Psychiatry in Northbrook, Illinois, registered in NPPES in March 2014. The authorized official on file is Alexander M. Timchak, M.D., Manager.
Overview
| NPI | 1891113734 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Mar 28, 2014 |
| Last updated in NPPES | Mar 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 336090545 | IL |
| Psychiatry & Neurology, Child & Adolescent Psychiatry | 2084P0804X | 336090545 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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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