Assisted Living/Shared Housing Establishment · Oak Park, Cook County · IDPH license #5100786
Yes. Brookdale Oak Park at 1111 Ontario St in Oak Park holds an active IDPH Assisted Living/Shared Housing Establishment license, number 5100786, held by Clayton Charles Strasburg. The current license period runs August 22, 2026 to August 21, 2027.
| Licensing agency | Illinois Department of Public Health (IDPH), Office of Health Care Regulation |
|---|---|
| License type | Assisted Living/Shared Housing Establishment |
| IDPH license # | 5100786 |
| IDPH facility ID | 6021453 |
| Licensee (legal operator) | Clayton Charles Strasburg |
| Status | Active |
| Licensed units | 44 total · 38 regular · 0 Alzheimer · 6 floating |
| Alzheimer's special care unit | No Alzheimer units listed |
| Current license period | August 22, 2026 – August 21, 2027 |
| Earliest license period in IDPH's online system | August 22, 2023 |
| Change of ownership on file | None recorded at this address |
| Inspection / enforcement record | None posted in the IDPH public lookup (checked October 2026) |
| Address | 1111 Ontario St, Oak Park, IL · Cook County |
| Phone (as filed with IDPH) | (708) 383-1111 |
| State record | View this establishment in the IDPH lookup |
Source: IDPH Licensing & Certification System public lookup. Last verified: October 2026.
IDPH licenses Brookdale Oak Park for 44 assisted living units: 38 regular assisted living units, 6 floating units. No Alzheimer's special care units are listed on the license, so families looking for a secured dementia program should ask how the community handles cognitive decline.
Illinois licenses assisted living by living unit rather than by bed. An Alzheimer unit belongs to a special care program for people with Alzheimer's disease or a related dementia, which the Assisted Living and Shared Housing Act (210 ILCS 9) and 77 Ill. Adm. Code 295 hold to added staffing, training and environment requirements. IDPH also shows some units as “floating”; ask how those are assigned between regular and dementia care.
The licensee of record for Brookdale Oak Park is Clayton Charles Strasburg. IDPH shows 4 license period(s) for this establishment in its online system, the earliest beginning August 22, 2023, and no change-of-ownership record at this address.
IDPH's online system only reaches back to its 2023 migration, so a community can be licensed far longer than the earliest period shown; ask the community when it first opened.
None are posted. As of October 23, 2026, the IDPH public lookup lists no survey reports, violations or enforcement actions for Brookdale Oak Park. That reflects what IDPH publishes online, not a guarantee that no survey has taken place.
Ask the administrator for the most recent IDPH survey and any plan of correction — establishments receive them and can share them. To raise a concern, call IDPH's Central Complaint Registry at 1-800-252-4343, or reach the Long-Term Care Ombudsman Program through the Illinois Department on Aging Senior HelpLine at 1-800-252-8966.
Brookdale Oak Park is in Oak Park, Cook County, alongside 1 other IDPH-licensed assisted living establishment in the same city. Across Cook County, IDPH lists 84 active establishments, 61 with Alzheimer units.
Nearby licensed options: American House Oak Park.
For local senior services, contact AgeOptions, the Area Agency on Aging for suburban Cook County. For help comparing options, call Chicago Senior Advisor at (877) 203-5053 — free for families.
Last verified: October 2026 against the IDPH Facility Lookup. Licensing details can change between refreshes — call us for a same-day check.
Free, no-pressure help. Our job is to look out for families, not facilities.
Or call (877) 203-5053