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MAINLINE HEALTH SYSTEMS INC
NPI 1104574219
Clinic/Center - Federally Qualified Health Center (FQHC) in Sheridan, AR

Active since March 17, 2022
506 LITTLE CREEK CUT OFF RD, SHERIDAN, AR 72150(870) 942-3000(870) 942-3005 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, Sep 18, 2024 and 1 more (4 updates tracked since 2024).

About Mainline Health Systems Inc NPPES

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

MAINLINE HEALTH SYSTEMS INC (NPI 1104574219), doing business as Sheridan Medical Clinic, is a healthcare organization registered as a federally qualified health center (fqhc) in Sheridan, Arkansas and active in the NPI registry since March 2022. The organization lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1104574219
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS INC
Location Address506 LITTLE CREEK CUT OFF RDSheridan, AR 72150-7798
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Phone(870) 942-3000
Fax(870) 942-3005
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateMarch 17, 2022
Last NPPES UpdateMarch 20, 20264 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1104574219 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
506 LITTLE CREEK CUT OFF RD, Sheridan, AR 72150
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Other Names 1

Doing Business AsSheridan Medical Clinic

Other Identifiers 1

Medicaid288140749AR

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES 14

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

MISS JESSICA RENEE WINSTON P.A.-C
Physician Assistant
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
KIRA ANNETT GRAY APRN
Nurse Practitioner (Family)
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
LAURA SUSAN HENSLEY APRN
Nurse Practitioner (Family)
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
KELLI L MCTIGRIT LCSW
Counselor (Mental Health)
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
DR. SCOTT DAVID WINSTON M.D.
Family Medicine
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
EVANGELINE LAMANILAO PRICE APRN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
RANDI LEANN BEARD
Nurse Practitioner (Family)
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000
BRIDGET MICHELE WILLIAMS APRN
Nurse Practitioner (Family)
506 LITTLE CREEK CUT OFF RD
SHERIDAN, AR 72150
Grant County (870) 942-3000

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 1104574219. It was assigned to this organization in the NPPES registry on March 17, 2022. The provider is doing business as Sheridan Medical Clinic.

Where is Mainline Health Systems Inc located?

Mainline Health Systems Inc is located at 506 Little Creek Cut Off Rd, Sheridan, AR 72150. The listed phone number is (870) 942-3000.

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.