DR. JOHN D. CHIAF JR. D.C
NPI 1346221850
Chiropractor in Oklahoma City, OK
About Dr. John D. Chiaf Jr. D.c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN D. CHIAF JR. D.C (NPI 1346221850) is an individual chiropractor in Oklahoma City, Oklahoma, licensed in Oklahoma (2384) and active in the NPI registry since November 2005.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John D. Chiaf Jr. D.c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Chiaf reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73162
- Reassigned Medicare billing, Oklahoma 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.
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 John Chiaf's NPI number?
The NPI number for John Chiaf is 1346221850. It was assigned to this individual provider in the NPPES registry on November 10, 2005.
Where is John Chiaf located?
John Chiaf practices at 7236 NW Expressway, Oklahoma City, OK 73162. The listed phone number is (405) 721-1101.
What is John Chiaf's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is John Chiaf enrolled in Medicare?
Yes. John Chiaf is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Chiaf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Chiaf reassigns Medicare benefits to Chiaf Chiropractic Clinic, P.C. (Oklahoma City, OK). 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 John Chiaf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Chiaf accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list John Chiaf as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Chiaf was last updated on April 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.