Cook County Adult Probation
Cook County Adult Probation holds 7 active organization NPIs in the federal registry, with practice locations in 6 Illinois cities. 6 list community/behavioral health agency as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIChicago has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2008 and 2011
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2011 alone, more than in any other year; none in 2 of the years between.
Chicago locations
The city with the most Cook County Adult Probation NPIs. The full list of all 7 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1669642815 | 2650 S CALIFORNIA AVE LOWR LEVEL MENTAL HEALTH UNIT, Chicago | Case Management Agency | Mar 4, 2008 |
| 1649553314 | 2452 W BELMONT AVE, Chicago | Community/Behavioral Health Agency | Sep 20, 2011 |
All 7 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1427331198 | 10220 S 76TH AVE ROOM 57, Bridgeview | Community/Behavioral Health Agency | Sep 20, 2011 |
| 1669642815 | 2650 S CALIFORNIA AVE LOWR LEVEL MENTAL HEALTH UNIT, Chicago | Case Management Agency | Mar 4, 2008 |
| 1649553314 | 2452 W BELMONT AVE, Chicago | Community/Behavioral Health Agency | Sep 20, 2011 |
| 1396028064 | 16501 KEDZIE PKWY, Markham | Community/Behavioral Health Agency | Sep 20, 2011 |
| 1811279946 | 1500 MAYBROOK DR SUITE 222, Maywood | Community/Behavioral Health Agency | Sep 14, 2011 |
| 1679856330 | 2121 EUCLID AVE, Rolling Meadows | Community/Behavioral Health Agency | Sep 20, 2011 |
| 1447533195 | 5600 OLD ORCHARD RD ROOM 249, Skokie | Community/Behavioral Health Agency | Sep 20, 2011 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Cook County Adult Probation have 7 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Cook County Adult Probation's NPIs list practice locations in 6 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.