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MAINLINE HEALTH SYSTEMS, INC
NPI 1326586173
Clinic/Center - Federally Qualified Health Center (FQHC) in Lake Village, AR

Active since February 01, 2017
360A W HIGHWAY 82, LAKE VILLAGE, AR 71653(870) 201-2127(888) 671-8943 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 23, 2026, May 15, 2025, Jul 11, 2024 and 3 more (6 updates tracked since 2017).

About Mainline Health Systems, Inc NPPES

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

MAINLINE HEALTH SYSTEMS, INC (NPI 1326586173), doing business as Lakeside Dental, is a healthcare organization registered as a federally qualified health center (fqhc) in Lake Village, Arkansas and active in the NPI registry since February 2017. The organization lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1326586173
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS, INC
Location Address360A W HIGHWAY 82Lake Village, AR 71653-7501
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Phone(870) 201-2127
Fax(888) 671-8943
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateFebruary 1, 2017
Last NPPES UpdateMarch 23, 20266 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1326586173 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
360A W HIGHWAY 82, Lake Village, AR 71653
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Other Names 1

Doing Business AsLakeside Dental

Other Identifiers 1

Medicaid226028631AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES

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

MAINLINE HEALTH SYSTEMS, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
360A W HIGHWAY 82
LAKE VILLAGE, AR 71653
Chicot County (870) 201-2127

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 1326586173. It was assigned to this organization in the NPPES registry on February 1, 2017. The provider is doing business as Lakeside Dental.

Where is Mainline Health Systems, Inc located?

Mainline Health Systems, Inc is located at 360A W Highway 82, Lake Village, AR 71653. The listed phone number is (870) 201-2127.

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.

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 4 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.