MAINLINE HEALTH SYSTEMS, INC
NPI 1649636986
Clinic/Center - Federally Qualified Health Center (FQHC) in Portland, AR

Active since December 31, 2015
314 HIGHWAY 160 E, PORTLAND, AR 71663(870) 726-4085(855) 878-5991 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 20, 2026, May 15, 2025, Jul 10, 2024 and 1 more (4 updates tracked since 2015).

About Mainline Health Systems, Inc NPPES

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

MAINLINE HEALTH SYSTEMS, INC (NPI 1649636986), doing business as Portland Elementary Clinic, is a healthcare organization registered as a federally qualified health center (fqhc) in Portland, Arkansas and active in the NPI registry since December 2015. The organization lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1649636986
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS, INC
Location Address314 HIGHWAY 160 EPortland, AR 71663-9262
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Fax(855) 878-5991
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateDecember 31, 2015
Last NPPES UpdateMarch 20, 20264 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
NPI 1649636986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
314 HIGHWAY 160 E, Portland, AR 71663

Other Names 1

Doing Business AsPortland Elementary Clinic

Other Identifiers 1

Medicaid214420749AR

Accepted Insurance

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 1649636986. It was assigned to this organization in the NPPES registry on December 31, 2015. The provider is doing business as Portland Elementary Clinic.

Where is Mainline Health Systems, Inc located?

Mainline Health Systems, Inc is located at 314 Highway 160 E, Portland, AR 71663. The listed phone number is (870) 726-4085.

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 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 2 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 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.