DR. WILLIAM REID CLARK DC
NPI 1750024279
Chiropractor in Little Rock, AR
About Dr. William Reid Clark Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM REID CLARK DC (NPI 1750024279) is an individual chiropractor in Little Rock, Arkansas, licensed in Arkansas (16330) and active in the NPI registry since April 2022. He is a graduate of Palmer College Chiropractic - Davenport (2022).
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 and accepts Medicare assignment
Dr. William Reid Clark 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 William Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Little Rock, AR 72207
- Reassigned Medicare billing, Arkansas enrollment
- 2 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
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 William Clark's NPI number?
The NPI number for William Clark is 1750024279. It was assigned to this individual provider in the NPPES registry on April 14, 2022.
Where is William Clark located?
William Clark practices at 7000 Cantrell Rd, Little Rock, AR 72207. The listed phone number is (501) 786-3969.
What is William Clark's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is William Clark enrolled in Medicare?
Yes. William Clark 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 William Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Clark reassigns Medicare benefits to Blackmon Chiropractic Clinic, P.A. (Little Rock, AR). 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 William Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Clark accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list William Clark 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 William Clark was last updated on April 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. William Reid Clark, DC · NPI 1750024279
Chiropractor provider in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since April 14, 2022.
## Identity
- **NPI:** 1750024279 (Entity type: Individual)
- **Enumerated:** April 14, 2022
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 16330 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 7000 CANTRELL RD, Little Rock, AR 72207-4139
- **Phone:** (501) 786-3969
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Blackmon Chiropractic Clinic, P.A. (NPI 1508850256, Little Rock, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Palmer College Chiropractic - Davenport, class of 2022
## Record status
- **NPPES last updated:** April 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1750024279) · Data from the CMS NPPES public registry.