Ch Specialty Services Il PLLC in Chicago, IL
This organization bills under NPI 1922707702, an organization record issued on Mar 1, 2023 with the primary taxonomy Internal Medicine Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1922707702
- Legal name
- Ch Specialty Services Il PLLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 111 W JACKSON BLVD STE 1700, Chicago, IL 60604
- Phone
- 337-408-0797
- Mailing address
- Lafayette, LA
- Enumerated
- Mar 1, 2023
- Record updated
- Mar 21, 2025
- Authorized official
- Sr Vp Of Administrative Services (title as filed)
5 clinicians CMS lists with Ch Specialty Services Il in Chicago
- Jessica Delgado, APRNFamily Nurse Practitioner1053966606
- Charlotte Douglas, NPFamily Nurse Practitioner1073941670
- Dillard Elmore, DO, MBAFamily Medicine Physician1841225554
- Elise Nygren, FNPFamily Nurse Practitioner1447083068
- Holly Olson, ARNPFamily Nurse Practitioner1841705639
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Illinois secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Why is the mailing address in Louisiana?
The mailing address in the record (Lafayette, LA) is where the organization receives mail. Care is given at the practice location in Chicago.
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.