Instavaxx LLC in Chicago, IL

This organization bills under NPI 1134793771, an organization record issued on May 18, 2021 with the primary taxonomy Family Medicine Physician. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026

1134793771

Legal name: Instavaxx LLC
Entity: Type 2 · organization
Primary taxonomy: Family Medicine Physician 207Q00000X
Practice location: 3000 N HALSTED ST STE 600, Chicago, IL 60657
Phone: 773-697-3729
Enumerated: May 18, 2021
Record updated: Sep 15, 2025
Authorized official: Owner (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

4 clinicians CMS lists with Instavaxx in Chicago

Rajesh Iyengar, MDFamily Medicine Physician1821023714
Ikechukwu OkechukwuFamily Nurse Practitioner1649786138
Paul Potach, DPMPodiatrist1073627410
Capri Reese, APRNFamily Nurse Practitioner1841640711

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.

All taxonomies on this record

207Q00000X Family Medicine Physician
207R00000X Internal Medicine Physician

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.