DR. RYAN WILLIAM GAVIN D.C.
NPI 1427433374
Chiropractor in Glenview, IL
About Dr. Ryan William Gavin D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN WILLIAM GAVIN D.C. (NPI 1427433374) is an individual chiropractor in Glenview, Illinois, licensed in Illinois (038.012841) and active in the NPI registry since July 2015.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ryan William Gavin D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ryan Gavin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northbrook, IL 60062
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
Crest Hill, IL 60403
- Reassigned Medicare billing, Illinois enrollment
- 37 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.
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 Ryan Gavin's NPI number?
The NPI number for Ryan Gavin is 1427433374. It was assigned to this individual provider in the NPPES registry on July 21, 2015.
Where is Ryan Gavin located?
Ryan Gavin practices at 2043 Tower Dr, Glenview, IL 60026. The listed phone number is (847) 730-3276.
What is Ryan Gavin's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Ryan Gavin enrolled in Medicare?
Yes. Ryan Gavin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ryan Gavin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Gavin reassigns Medicare benefits to 2 organizations: Premise Health Of Illinois Medical PC (Northbrook, IL) and Advanced Physicians, S.C. (Crest Hill, IL). Each 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 Ryan Gavin'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 Ryan Gavin was last updated on July 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.