JOHN WARREN JACKSON DC
NPI 1669446720
Chiropractor in Madison, AL
About John Warren Jackson Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WARREN JACKSON DC (NPI 1669446720) is an individual chiropractor in Madison, Alabama, licensed in Alabama (1977) and active in the NPI registry since February 2006. He is a graduate of Life Chiropractic College (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Warren Jackson Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Jackson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Madison, AL 35758
- Reassigned Medicare billing, Alabama enrollment
- 3 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 2
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 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 John Jackson's NPI number?
The NPI number for John Jackson is 1669446720. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is John Jackson located?
John Jackson practices at 4072 Sullivan St Suite D, Madison, AL 35758. The listed phone number is (256) 464-9067.
What is John Jackson's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is John Jackson enrolled in Medicare?
Yes. John Jackson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Jackson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Jackson reassigns Medicare benefits to Bailey Chiropractic Clinic PC (Madison, AL). 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 Jackson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Jackson accept?
Health plans from Blue Cross and Blue Shield of Alabama, Providence Health Plan and UnitedHealthcare list John Jackson 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 Jackson was last updated on September 20, 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.
# John Warren Jackson, DC · NPI 1669446720
Chiropractor provider in Madison, Alabama. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1669446720 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 1977 (Alabama)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4072 SULLIVAN ST, SUITE D, Madison, AL 35758-1732
- **Phone:** (256) 464-9067 · **Fax:** (256) 464-9160
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Bailey Chiropractic Clinic PC (NPI 1245383686, Madison, AL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College, class of 2000
## Record status
- **NPPES last updated:** September 20, 2010
- **Other identifiers:** Medicare ID-Type Unspecified 51506707 (AL); Medicare UPIN U85811 (AL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1669446720) · Data from the CMS NPPES public registry.