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MAINLINE HEALTH SYSTEMS INC
NPI 1386758043
Clinic/Center - Federally Qualified Health Center (FQHC) in Dermott, AR

Active since August 19, 2006
300 S SCHOOL ST, DERMOTT, AR 71638(870) 538-5296(855) 811-4203 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, Sep 18, 2024 and 4 more (7 updates tracked since 2021).

About Mainline Health Systems Inc NPPES

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

MAINLINE HEALTH SYSTEMS INC (NPI 1386758043), doing business as Mainline Dermott Medical Clinic, is a healthcare organization registered as a federally qualified health center (fqhc) in Dermott, Arkansas and active in the NPI registry since August 2006. The organization lists Gary Allan Nichols, Ceo, as its authorized official.

NPPES Registry Identity

NPI1386758043
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameMAINLINE HEALTH SYSTEMS INC
Location Address300 S SCHOOL STDermott, AR 71638-2127
Mailing Address342 Highway 425 SMonticello, AR 71655-4612 · (870) 942-3000 · Fax (870) 942-3005
Phone(870) 538-5296
Fax(855) 811-4203
Organization SubpartNo
Authorized OfficialGary Allan NicholsCeo · (870) 942-3000
Enumeration DateAugust 19, 2006
Last NPPES UpdateMarch 23, 20267 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1386758043 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
300 S SCHOOL ST, Dermott, AR 71638
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Other Names 1

Doing Business AsMainline Dermott Medical Clinic

Other Identifiers 1

Medicaid122645749AR

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 10

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

DR. GARY DALTON DDS
Dentist (General Practice)
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-9720
KIMBERLY WEEKS CNP
Nurse Practitioner (Family)
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-5296
DR. TERRI ANN EUBANKS DDS
Dentist (General Practice)
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-9720
COURTNEY SHAY JOHNSON CNP
Nurse Practitioner (Family)
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-5296
MAINLINE HEALTH SYSTEMS, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-9720
COURTNEY KELLER PHARMD
Pharmacist
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-5414
MRS. DANA SHEA PHILLIPS FNP-BC
Nurse Practitioner (Family)
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-5296
SHENIKA JACKSON-KING APRN
Nurse Practitioner (Family)
300 S SCHOOL ST
DERMOTT, AR 71638
Chicot County (870) 538-5296

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 1386758043. It was assigned to this organization in the NPPES registry on August 19, 2006. The provider is doing business as Mainline Dermott Medical Clinic.

Where is Mainline Health Systems Inc located?

Mainline Health Systems Inc is located at 300 S School St, Dermott, AR 71638. The listed phone number is (870) 538-5296.

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 5 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 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.