Rush Oak Park Hospital
Rush Oak Park Hospital holds 5 active organization NPIs in the federal registry, with practice locations in 1 Illinois city. 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 NPIOak Park has the most NPIs, 5
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2008
Source: CMS NPPES, enumeration dates.
4 NPIs were issued in 2006 alone, more than in any other year; none in 1 of the years between.
Oak Park locations
The city with the most Rush Oak Park Hospital NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1417914839 | 610 S MAPLE AVE SUITE 2100, Oak Park | Internal Medicine Physician | Apr 28, 2006 |
| 1558391706 | 520 S MAPLE AVE, Oak Park | General Acute Care Hospital | Jul 4, 2006 |
| 1629137849 | 520 SOUTH MAPLE AVENUE, Oak Park | Skilled Nursing Facility | Dec 6, 2006 |
| 1932260676 | 520 SOUTH MAPLE AVENUE, Oak Park | Rehabilitation Hospital Unit | Dec 13, 2006 |
| 1598901878 | 520 S MAPLE AVE, Oak Park | Durable Medical Equipment & Medical Supplies | Dec 17, 2008 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1417914839 | 610 S MAPLE AVE SUITE 2100, Oak Park | Internal Medicine Physician | Apr 28, 2006 |
| 1558391706 | 520 S MAPLE AVE, Oak Park | General Acute Care Hospital | Jul 4, 2006 |
| 1629137849 | 520 SOUTH MAPLE AVENUE, Oak Park | Skilled Nursing Facility | Dec 6, 2006 |
| 1932260676 | 520 SOUTH MAPLE AVENUE, Oak Park | Rehabilitation Hospital Unit | Dec 13, 2006 |
| 1598901878 | 520 S MAPLE AVE, Oak Park | Durable Medical Equipment & Medical Supplies | Dec 17, 2008 |
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 Rush Oak Park Hospital have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Rush Oak Park Hospital's NPIs list practice locations in 1 city.
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.