1. Home
  2. Directory
  3. Arkansas
  4. Monticello
  5. Clinic Center
  6. NPI Profile

MAINLINE HEALTH SYSTEMS, INC
NPI 1659890150
Clinic/Center - Federally Qualified Health Center (FQHC) in Monticello, AR

Active since September 15, 2017
250 UNIVERSITY DR, MONTICELLO, AR 71655(479) 957-9685(888) 335-9961 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, Nov 15, 2024 and 1 more (4 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 1659890150), doing business as Drew Central School, is a healthcare organization registered as a federally qualified health center (fqhc) in Monticello, Arkansas and active in the NPI registry since September 2017. The organization lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1659890150
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS, INC
Location Address250 UNIVERSITY DRMonticello, AR 71655-8891
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Phone(479) 957-9685
Fax(888) 335-9961
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateSeptember 15, 2017
Last NPPES UpdateMarch 20, 20264 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1659890150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X
Also ListedClinic/Center · DentalTaxonomy 261QD0000X
250 UNIVERSITY DR, Monticello, AR 71655
Open in Google Maps ↗

Other Names 1

Doing Business AsDrew Central School

Other Providers at the Same Location NPPES 3

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

MRS. LAUREN BROOKE HARRIMAN MS. CFY-SLP
Speech-Language Pathologist
250 UNIVERSITY DR
MONTICELLO, AR 71655
Drew County (870) 367-5369
CANDACE N JORDAN MS, OTR/L
Occupational Therapist
250 UNIVERSITY DR
MONTICELLO, AR 71655
Drew County (870) 367-6893
MAINLINE HEALTH SYSTEMS, INC
Clinic/Center (Dental)
250 UNIVERSITY DR
MONTICELLO, AR 71655
Drew County (479) 957-9685

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 1659890150. It was assigned to this organization in the NPPES registry on September 15, 2017. The provider is doing business as Drew Central School.

Where is Mainline Health Systems, Inc located?

Mainline Health Systems, Inc is located at 250 University Dr, Monticello, AR 71655. The listed phone number is (479) 957-9685.

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.

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.