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DR. MARK ANDREW SEWELL D.C.
NPI 1811055023
Chiropractor in Springdale, AR

Active since December 04, 2006
4618 S THOMPSON ST STE D, SPRINGDALE, AR 72764(479) 756-9661(479) 756-6251 Get Directions Write a Review

NPPES record last updated: September 6, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Mark Andrew Sewell D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK ANDREW SEWELL D.C. (NPI 1811055023) is an individual chiropractor in Springdale, Arkansas, licensed in Arkansas (1514) and active in the NPI registry since December 2006. He is a graduate of Cleveland Chiropractic College - Kansas City (1997).

NPPES Registry Identity

NPI1811055023
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARK ANDREW SEWELLCredential: D.C.
Location Address4618 S THOMPSON ST STE DSpringdale, AR 72764-7467
Mailing Address3291 S Thompson St, Ste D102Springdale, AR 72764-7357 · (479) 756-9661 · Fax (479) 756-6251
Phone(479) 756-9661
Fax(479) 756-6251
Sole ProprietorNo
Medical School CMSCleveland Chiropractic College - Kansas CityGraduated 1997
Enumeration DateDecember 4, 2006
Last NPPES UpdateSeptember 6, 2019
✔ NPI 1811055023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in AR · 1514
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
4618 S THOMPSON ST STE D, Springdale, AR 72764
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and more.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. Mark Andrew Sewell D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1153459524
PECOS Enrollment IDI20100511000100

Medicare Billing Reassignment

Medicare enrollment records show Mark Sewell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sewell Healthwise Chiropractic P.A.
0.9 mi
Chiropractor
3291 S THOMPSON ST, STE D102
Springdale, AR 72764
  • Reassigned Medicare billing, Arkansas enrollment
NPI 1013130236 (479) 756-9661

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.

Chiropractic manipulative treatment, 5 spinal regions 98942
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's alignment. In a 5 spinal region treatment, the chiropractor applies controlled force to specific areas in your neck, mid-back, lower back, and both sides of your pelvis.
939 services93 patients
Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
301 services47 patients

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 Mark Sewell's NPI number?

The NPI number for Mark Sewell is 1811055023. It was assigned to this individual provider in the NPPES registry on December 4, 2006.

Where is Mark Sewell located?

Mark Sewell practices at 4618 S Thompson St Ste D, Springdale, AR 72764. The listed phone number is (479) 756-9661.

What is Mark Sewell's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Mark Sewell enrolled in Medicare?

Yes. Mark Sewell is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Sewell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sewell reassigns Medicare benefits to Sewell Healthwise Chiropractic P.A. (Springdale, 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 Mark Sewell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Sewell 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 5 other insurers list Mark Sewell 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 Mark Sewell was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.