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MAINLINE HEALTH SYSTEMS, INC
NPI 1174067888
Clinic/Center - Federally Qualified Health Center (FQHC) in Star City, AR

Active since December 14, 2016CLIA 04D2233680 · Waiver
400 E ARKANSAS ST, STAR CITY, AR 71667(870) 628-5110(855) 854-6281 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Mar 23, 2026, Jul 10, 2024, Aug 30, 2022 and 2 more (5 updates tracked since 2016).

About Mainline Health Systems, Inc NPPES

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

MAINLINE HEALTH SYSTEMS, INC (NPI 1174067888), doing business as Star City High School Dental, is a healthcare organization registered as a federally qualified health center (fqhc) in Star City, Arkansas and active in the NPI registry since December 2016. The organization holds a CLIA Waiver certificate valid through August 24, 2027 and lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1174067888
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS, INC
Location Address400 E ARKANSAS STStar City, AR 71667-4821
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Phone(870) 628-5110
Fax(855) 854-6281
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateDecember 14, 2016
Last NPPES UpdateMarch 23, 20265 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1174067888 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 ListedClinic/Center · DentalTaxonomy 261QD0000X
400 E ARKANSAS ST, Star City, AR 71667
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Other Names 1

Doing Business AsStar City High School Dental

Other Identifiers 1

Medicaid223563631AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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 Waiver 04D2233680

Mainline Health Systems Sheridan High School Clinic · Sheridan, AR
Active · expires Aug 24, 2027
CLIA Number04D2233680
Laboratory TypeSchool/Student Health Service
Certificate Effective DateAugust 25, 2025
Certificate Expiration DateAugust 24, 2027
Laboratory DirectorDr. Kerry Pennington
Laboratory Phone(870) 942-3000
Laboratory LocationMainline Health Systems Sheridan High School Clinic512 West Church Street Ste A, Sheridan, AR 72150
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

MEGAN MARGURETTE MCGRIFF SLP
Speech-Language Pathologist
400 E ARKANSAS ST
STAR CITY, AR 71667
Lincoln County (866) 446-3647

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 1174067888. It was assigned to this organization in the NPPES registry on December 14, 2016. The provider is doing business as Star City High School Dental.

Where is Mainline Health Systems, Inc located?

Mainline Health Systems, Inc is located at 400 E Arkansas St, Star City, AR 71667. The listed phone number is (870) 628-5110.

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 Waiver (number 04D2233680) is associated with this NPI, valid through August 24, 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 UnitedHealthcare 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 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.