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MAINLINE HEALTH SYSTEMS INC
NPI 1891809547
Clinic/Center - Federally Qualified Health Center (FQHC) in Wilmot, AR

Active since August 19, 2006CLIA 04D0702726 · Accreditation
203 MCCOMBS ST, WILMOT, AR 71676(870) 473-2274(855) 861-1854 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 20, 2026, May 15, 2025, Sep 18, 2024 and 2 more (5 updates tracked since 2022).

About Mainline Health Systems Inc NPPES

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

MAINLINE HEALTH SYSTEMS INC (NPI 1891809547), doing business as Wilmot Drs Clinic, is a healthcare organization registered as a federally qualified health center (fqhc) in Wilmot, Arkansas and active in the NPI registry since August 2006. The organization holds an CLIA Accreditation certificate valid through September 3, 2027 and lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1891809547
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS INC
Location Address203 MCCOMBS STWilmot, AR 71676-8800
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Phone(870) 473-2274
Fax(855) 861-1854
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateAugust 19, 2006
Last NPPES UpdateMarch 20, 20265 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1891809547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X
203 MCCOMBS ST, Wilmot, AR 71676
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Other Names 1

Doing Business AsWilmot Drs Clinic

Other Identifiers 1

Medicaid122627749AR

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 04D0702726

Mainline Health Systems Wilmot · Wilmot, AR
Active · expires Sep 3, 2027
CLIA Number04D0702726
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateSeptember 4, 2025
Certificate Expiration DateSeptember 3, 2027
Laboratory DirectorDr. John Beatty
Laboratory Phone(870) 473-2274
Laboratory LocationMainline Health Systems Wilmot203 Mccombs Street, Wilmot, AR 71676
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRITTANI AXIE HARRINGTON FNP
Nurse Practitioner (Family)
203 MCCOMBS ST
WILMOT, AR 71676
Ashley County (870) 473-2274

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 Mainline Health Systems Inc's NPI number?

The NPI number for Mainline Health Systems Inc is 1891809547. It was assigned to this organization in the NPPES registry on August 19, 2006. The provider is doing business as Wilmot Drs Clinic.

Where is Mainline Health Systems Inc located?

Mainline Health Systems Inc is located at 203 Mccombs St, Wilmot, AR 71676. The listed phone number is (870) 473-2274.

What is Mainline Health Systems Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Does Mainline Health Systems Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 04D0702726) is associated with this NPI, valid through September 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mainline Health Systems Inc accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list Mainline Health Systems Inc 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 Mainline Health Systems Inc was last updated on March 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.