ABSOLUTE CHIROPRACTIC
NPI 1144548983
Chiropractor in Tulsa, OK
About Absolute Chiropractic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABSOLUTE CHIROPRACTIC (NPI 1144548983) is a healthcare organization registered as a chiropractor in Tulsa, Oklahoma and active in the NPI registry since May 2010. The organization lists Keith G. Ryan, Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Absolute Chiropractic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Absolute Chiropractic, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Keith G. Ryan Chiropractic PLLC's NPI number?
The NPI number for Keith G. Ryan Chiropractic PLLC is 1144548983. It was assigned to this organization in the NPPES registry on May 4, 2010. The provider is doing business as Absolute Chiropractic.
Where is Keith G. Ryan Chiropractic PLLC located?
Keith G. Ryan Chiropractic PLLC is located at 3319 E 46th St, Tulsa, OK 74135. The listed phone number is (918) 742-6262.
What is Keith G. Ryan Chiropractic PLLC's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Keith G. Ryan Chiropractic PLLC enrolled in Medicare?
Yes. Keith G. Ryan Chiropractic PLLC is registered in the Medicare PECOS enrollment system.
When is Keith G. Ryan Chiropractic PLLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oklahoma, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Keith G. Ryan Chiropractic PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Keith G. Ryan Chiropractic PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Keith G. Ryan Chiropractic PLLC was last updated on May 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.