DR. ANDREW JOHN HAJDUK DC
NPI 1669500674
Chiropractor in Northbrook, IL
About Dr. Andrew John Hajduk Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW JOHN HAJDUK DC (NPI 1669500674) is an individual chiropractor in Northbrook, Illinois, licensed in Illinois (038-009615) and active in the NPI registry since March 2007. He maintains a secondary practice location in Glenview.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Andrew John Hajduk Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Hajduk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHBROOK, IL 60062
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 Andrew Hajduk's NPI number?
The NPI number for Andrew Hajduk is 1669500674. It was assigned to this individual provider in the NPPES registry on March 1, 2007.
Where is Andrew Hajduk located?
Andrew Hajduk practices at 1500 Shermer Rd Ste 1se, Northbrook, IL 60062. The listed phone number is (224) 817-2273.
What is Andrew Hajduk's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Andrew Hajduk enrolled in Medicare?
Yes. Andrew Hajduk is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Hajduk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Hajduk reassigns Medicare benefits to Pathway Healthcare Solutions LLC (Park Ridge, IL). The 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 Andrew Hajduk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Hajduk was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dr. Andrew John Hajduk, DC · NPI 1669500674
Chiropractor provider in Northbrook, Illinois. Individual provider, active in the CMS NPPES registry since March 1, 2007.
## Identity
- **NPI:** 1669500674 (Entity type: Individual)
- **Enumerated:** March 1, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 038-009615 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1500 SHERMER RD STE 1SE, Northbrook, IL 60062-5343
- **Phone:** (224) 817-2273
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Pathway Healthcare Solutions LLC (NPI 1619783842, Park Ridge, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1669500674) · Data from the CMS NPPES public registry.