DR. JACK RIEKE DC
NPI 1821555145
Chiropractor in Libertyville, IL
About Dr. Jack Rieke Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACK RIEKE DC (NPI 1821555145) is an individual chiropractor in Libertyville, Illinois, licensed in Illinois (038.013322) and active in the NPI registry since February 2019. He is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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. Jack Rieke Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jack Rieke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Libertyville, IL 60048
- 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LIBERTYVILLE, IL 60048
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 Jack Rieke's NPI number?
The NPI number for Jack Rieke is 1821555145. It was assigned to this individual provider in the NPPES registry on February 22, 2019.
Where is Jack Rieke located?
Jack Rieke practices at 1025 W Park Ave, Libertyville, IL 60048. The listed phone number is (847) 814-3208.
What is Jack Rieke's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Jack Rieke enrolled in Medicare?
Yes. Jack Rieke is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jack Rieke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jack Rieke reassigns Medicare benefits to Cross-Up Chiropractic, Ltd (Libertyville, 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 Jack Rieke'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 Jack Rieke was last updated on September 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.