Organization Active NPI

Mainline Health Systems, Inc

Doing business as Dermott School Dental Clinic

  • Federally Qualified Health Center (FQHC)
  • Dermott, AR
National Provider Identifier
1891245809
Registry record updated Mar 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Federally Qualified Health Center (FQHC)Taxonomy code 261QF0400X
Legal business name
MAINLINE HEALTH SYSTEMS, INC
Doing business as
Dermott School Dental Clinic
Practice address
525 E Speedway St
Dermott, AR 71638-2322
Phone
(870) 277-2658
Fax
(855) 811-4203
NPI assigned
Oct 13, 2016
Last updated
Mar 20, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 20, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Gary Allan Nichols
Title
Ceo
Phone
(870) 942-3000

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dental Clinic/Center 261QD0000X
Federally Qualified Health Center (FQHC) 261QF0400X Primary

Addresses

Primary practice location

525 E Speedway St
Dermott, AR 71638-2322

Mailing address

342 Highway 425 S
Monticello, AR 71655-4612
Phone (870) 942-3000

Other names 1

  • Dermott School Dental Clinic Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Sanyasi R Ganta MD36 organizations share this tax ID, including this one

Other organizations with this tax ID 35

Organizations that report the same tax identification number in the National Provider Directory.

View all 35

Locations

106 E Speedway St
Dermott, AR 71638

1119 S Main St
Hamburg, AR 71646
Phone (870) 229-0798

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1476316800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773964800000",
    "number": "1891245809",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "342 HIGHWAY 425 S",
            "city": "MONTICELLO",
            "state": "AR",
            "postal_code": "716554612",
            "telephone_number": "870-942-3000",
            "fax_number": "870-942-3005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 E SPEEDWAY ST",
            "city": "DERMOTT",
            "state": "AR",
            "postal_code": "716382322",
            "telephone_number": "870-277-2658",
            "fax_number": "855-811-4203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAINLINE HEALTH SYSTEMS, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-10-13",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A",
        "authorized_official_last_name": "NICHOLS",
        "authorized_official_first_name": "GARY",
        "authorized_official_middle_name": "ALLAN",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "870-942-3000"
    },
    "taxonomies": [
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QF0400X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Federally Qualified Health Center (FQHC)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Dermott School Dental Clinic",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Dermott School Dental Clinic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dermott, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.