Mack Physical Therapy LLC in Chicago, IL
This organization bills under NPI 1720479041, an organization record issued on Feb 9, 2015 with the primary taxonomy Physical Therapist. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1720479041
- Legal name
- Mack Physical Therapy LLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 227 E ONTARIO ST STE 201, Chicago, IL 60611
- Phone
- 312-527-2701
- Enumerated
- Feb 9, 2015
- Record updated
- Feb 9, 2015
- Authorized official
- President (title as filed)
3 clinicians CMS lists with Mack Physical Therapy in Chicago
- Cori Mack, PTPhysical Therapist1578610259
- Lindsay Paulsen, DPTPhysical Therapist1114174364
- Brynn Weimer, PTPhysical Therapist1063723799
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
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.