DR. RANDALL JAMES GREENER DC
NPI 1215045711
Chiropractor in Elgin, IL
About Dr. Randall James Greener Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RANDALL JAMES GREENER DC (NPI 1215045711) is an individual chiropractor in Elgin, Illinois and active in the NPI registry since August 2006. He is a graduate of National College Of Chiropractic (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Randall James Greener Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Randall Greener reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elgin, IL 60123
- Reassigned Medicare billing, Illinois enrollment
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Randall Greener's NPI number?
The NPI number for Randall Greener is 1215045711. It was assigned to this individual provider in the NPPES registry on August 26, 2006.
Where is Randall Greener located?
Randall Greener practices at 2126 Foothill Road, Elgin, IL 60123. The listed phone number is (847) 741-2000.
What is Randall Greener's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Randall Greener enrolled in Medicare?
Yes. Randall Greener is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Randall Greener's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Randall Greener reassigns Medicare benefits to Greener Chiropractic Offices (Elgin, 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 Randall Greener'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 Randall Greener was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.