THE HEADACHE LAB
NPI 1801782057
General Practice in Evergreen Park, IL
About The Headache Lab NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE HEADACHE LAB (NPI 1801782057) is a healthcare organization registered as a general practice in Evergreen Park, Illinois and active in the NPI registry since June 2025. The organization maintains a secondary practice location in Westmont and lists George Thomas, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Headache Lab is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to The Headache Lab, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.
Clinicians, nearest first (5)
Evergreen Park, IL 60805
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is The Headache Lab's NPI number?
The NPI number for The Headache Lab is 1801782057. It was assigned to this organization in the NPPES registry on June 16, 2025.
Where is The Headache Lab located?
The Headache Lab is located at 9760 S Kedzie Ave Ste 2, Evergreen Park, IL 60805. The listed phone number is (708) 942-6869.
What is The Headache Lab's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is The Headache Lab enrolled in Medicare?
Yes. The Headache Lab is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Headache Lab?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to The Headache Lab. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (3), Internal Medicine (1) and Nurse Practitioner (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for The Headache Lab was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# The Headache Lab · NPI 1801782057
General Practice organization in Evergreen Park, Illinois. Organization record, active in the CMS NPPES registry since June 16, 2025.
## Identity
- **NPI:** 1801782057 (Entity type: Organization)
- **Enumerated:** June 16, 2025
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Also known as:** The Headache Lab (Doing Business As)
- **Organization subpart:** Yes (part of Park Primary Care Ltd)
- **Authorized official:** George Thomas, OWNER
## Practice location
- **Address:** 9760 S KEDZIE AVE STE 2, Evergreen Park, IL 60805-3182
- **Phone:** (708) 942-6869
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (3), Internal Medicine (1), Nurse Practitioner (1); 4 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801782057) · Data from the CMS NPPES public registry.