MAINLINE HEALTH SYSTEMS, INC
NPI 1972464337
Clinic/Center - Federally Qualified Health Center (FQHC) in Magnolia, AR

Active since November 24, 2025CLIA 04D2331473 · Accreditation
1617 N WASHINGTON ST STE 1, MAGNOLIA, AR 71753(501) 451-4110 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 15, 2026, Dec 2, 2025, Nov 25, 2025 (3 updates tracked since 2025).

About Mainline Health Systems, Inc NPPES

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

MAINLINE HEALTH SYSTEMS, INC (NPI 1972464337), doing business as Mainline Health Magnolia Clinic, is a healthcare organization registered as a federally qualified health center (fqhc) in Magnolia, Arkansas and active in the NPI registry since November 2025. The organization holds an CLIA Accreditation certificate valid through October 1, 2027 and lists Elyse Knobloch, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1972464337
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS, INC
Location Address1617 N WASHINGTON ST STE 1Magnolia, AR 71753-2046
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Organization SubpartNo
Authorized OfficialElyse KnoblochChief Financial Officer · (870) 538-5412
Enumeration DateNovember 24, 2025
Last NPPES UpdateMay 15, 20263 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
NPI 1972464337 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
1617 N WASHINGTON ST STE 1, Magnolia, AR 71753

Other Names 1

Doing Business AsMainline Health Magnolia Clinic

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

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 04D2331473

Mainline Health Systems Inc -Magnolia · Magnolia, AR
Active · expires Oct 1, 2027
CLIA Number04D2331473
Laboratory TypeFederally Qualified Health Center
Certificate Effective DateOctober 2, 2025
Certificate Expiration DateOctober 1, 2027
Laboratory DirectorApril Wynne
Laboratory Phone(870) 737-3015
Laboratory LocationMainline Health Systems Inc -Magnolia1617 N Washington Suite 1, Magnolia, AR 71753
CLIA data matches this NPI record on: Name
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.

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 1972464337. It was assigned to this organization in the NPPES registry on November 24, 2025. The provider is doing business as Mainline Health Magnolia Clinic.

Where is Mainline Health Systems, Inc located?

Mainline Health Systems, Inc is located at 1617 N Washington St Ste 1, Magnolia, AR 71753. The listed phone number is (501) 451-4110.

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 04D2331473) is associated with this NPI, valid through October 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mainline Health Systems, Inc was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.