Organization Active NPI

Mainline Health Systems Inc

Doing business as Warren High School Behavioral Health Clinic

  • Federally Qualified Health Center (FQHC)
  • Warren, AR
National Provider Identifier
1215700265
Registry record updated May 15, 2025
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
Warren High School Behavioral Health Clinic
Practice address
803 N Walnut St RM 214
Warren, AR 71671-2008
Phone
(870) 226-6754
Fax
(870) 226-7925
NPI assigned
Nov 1, 2023
Last updated
May 15, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 15, 2025

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
Federally Qualified Health Center (FQHC) 261QF0400X NU Primary
Cognitive & Behavioral Psychologist 103TB0200X NU

Addresses

Primary practice location

803 N Walnut St RM 214
Warren, AR 71671-2008

Mailing address

PO Box 509
Dermott, AR 71638-0509
Phone (870) 942-3000

Other names 1

  • Warren High School Behavioral Health Clinic Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20231218003781 AR Part A Provider - Federally Qualified Health Center (FQHC) 5193785590 Practice locations: Warren, AR

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1215700265. Details of each certification follow.

Federally qualified health center certification: CCN 041045

Legal name
MAINLINE HEALTH SYSTEMS INC
Doing business as
WARREN HIGH SCHOOL BH CLINIC
Certification status
Active
Provider type (POS)
Federally qualified health center
Participating since
Dec 12, 2023
Last certification
Dec 12, 2023
Ownership / control type
For profit – corporation
Organization structure
CorporationNon-profit
Incorporated
Oct 30, 2023 in AR
Enrollment address
803 N Walnut St
RM 214
Warren, AR 71671-2008

National Provider Directory

National Provider Directory
Tax ID family
Sanyasi R Ganta MD35 organizations share this tax ID, including this one

Other organizations with this tax ID 34

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

View all 34

Locations

803 N Walnut St
Warren, AR 71671

Ownership & related parties

All disclosed owners & managing parties 12

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Gary Nichols Individual W-2 Managing EmployeeCeo Oct 30, 2023
Operational/Managerial ControlCeo Oct 30, 2023
Ron Miller Individual Other Oct 30, 2023
Robert Thomas Individual Other Oct 30, 2023
Brandi Poole Individual Other Oct 30, 2023
Alicia Whitaker Individual Other Oct 30, 2023
Mary Hollins Scott Individual Other Oct 30, 2023
Keith Shepherd Individual Other Oct 30, 2023
Eugene Butler Individual Other Oct 30, 2023
Becky Philips Individual Other Oct 30, 2023
Elyse Knobloch Individual Operational/Managerial ControlChief Financial Officer Aug 14, 2023
Michelle Dunbar Individual Other Oct 30, 2023
Shanna Knowles Individual Other Oct 30, 2023

All facility ownership & control disclosures 26

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Monticello Community Health CenterMonticello, AR, CCN 041875 Federally qualified health center Operational/Managerial Control Jul 1, 2010
Portland Elementary ClinicPortland, AR, CCN 041917 Federally qualified health center Operational/Managerial Control (100%) Jan 11, 2016
Hamburg ElementartyHamburg, AR, CCN 041918 Federally qualified health center Operational/Managerial Control (100%) Jan 11, 2016
Mainline Health Systems IncHamburg, AR, CCN 041919 Federally qualified health center Operational/Managerial Control (100%) Jan 11, 2016
Star City Community Health CenterStar City, AR, CCN 041921 Federally qualified health center Operational/Managerial Control (100%) Dec 1, 2013
Dermott School ClinicDermott, AR, CCN 041922 Federally qualified health center Operational/Managerial Control (100%) Aug 17, 2016
Star City High School ClinicStar City, AR, CCN 041923 Federally qualified health center Operational/Managerial Control (100%) Jan 1, 2017
Jimmy Brown ElementaryStar City, AR, CCN 041926 Federally qualified health center Operational/Managerial Control (100%) Apr 4, 2017
Eudora Elementary ClinicEudora, AR, CCN 041933 Federally qualified health center Operational/Managerial Control (100%) Apr 1, 2017
Drew Central SchoolMonticello, AR, CCN 041935 Federally qualified health center Operational/Managerial Control (100%) Aug 14, 2017
Lakeside SchoolLake Village, AR, CCN 041934 Federally qualified health center Operational/Managerial Control (100%) Mar 1, 2017
Hamburg Middle SchoolHamburg, AR, CCN 041945 Federally qualified health center Operational/Managerial Control (100%) Sep 20, 2018
Mainline Health Systems IncRison, AR, CCN 041953 Federally qualified health center Operational/Managerial Control (100%) Dec 26, 2018
Warren 2Warren, AR, CCN 041966 Federally qualified health center Operational/Managerial Control (100%) Jan 2, 2020
Mainline Health Systems IncMonticello, AR, CCN 041005 Federally qualified health center 5% Or Greater Direct Ownership Interest
5% Or Greater Security Interest
Operational/Managerial Control
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Mainline Uam Medical ClinicMonticello, AR, CCN 041006 Federally qualified health center 5% Or Greater Direct Ownership Interest
5% Or Greater Security Interest
Operational/Managerial Control
Oct 1, 2021
Oct 1, 2021
Oct 1, 2021
Sheridan SchoolSheridan, AR, CCN 041008 Federally qualified health center 5% Or Greater Direct Ownership Interest
5% Or Greater Security Interest
Operational/Managerial Control
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Sheridan Medical ClinicSheridan, AR, CCN 041009 Federally qualified health center 5% Or Greater Direct Ownership Interest
5% Or Greater Security Interest
Operational/Managerial Control
Apr 1, 2022
Apr 1, 2022
Apr 1, 2022
Warren Middle School BHWarren, AR, CCN 041013 Federally qualified health center 5% Or Greater Direct Ownership Interest
5% Or Greater Security Interest
Operational/Managerial Control
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Warren High School BH (Seabec)Warren, AR, CCN 041019 Federally qualified health center Operational/Managerial Control Aug 15, 2022
Mainline Health Systems IncWarren, AR, CCN 041025 Federally qualified health center 5% Or Greater Direct Ownership Interest (100%)
Operational/Managerial Control (100%)
Aug 15, 2022
Aug 15, 2022
Brunson Elementary SchoolWarren, AR, CCN 041015 Federally qualified health center 5% Or Greater Direct Ownership Interest
5% Or Greater Security Interest
Operational/Managerial Control
Jul 13, 2022
Jul 13, 2022
Jul 13, 2022
Sheridan East EndLittle Rock, AR, CCN 041023 Federally qualified health center 5% Or Greater Direct Ownership Interest
Operational/Managerial Control
Aug 15, 2022
Aug 15, 2022
Warren ElementaryWarren, AR, CCN 041033 Federally qualified health center 5% Or Greater Direct Ownership Interest (100%)
Operational/Managerial Control (100%)
Jun 26, 2023
Jun 26, 2023
Lake Village OB ClinicLake Village, AR, CCN 041047 Federally qualified health center 5% Or Greater Direct Ownership Interest (100%)
Operational/Managerial Control
Jul 3, 2023
Jul 3, 2023
Cleveland County School District Health CenterRison, AR, CCN 041084 Federally qualified health center Operational/Managerial Control (100%) Aug 14, 2017

NPI Registry JSON

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

{
    "created_epoch": "1698796800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747267200000",
    "number": "1215700265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 509",
            "city": "DERMOTT",
            "state": "AR",
            "postal_code": "716380509",
            "telephone_number": "870-942-3000",
            "fax_number": "870-538-5412"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "803 N WALNUT ST RM 214",
            "city": "WARREN",
            "state": "AR",
            "postal_code": "716712008",
            "telephone_number": "870-226-6754",
            "fax_number": "870-226-7925"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAINLINE HEALTH SYSTEMS INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-11-01",
        "last_updated": "2025-05-15",
        "certification_date": "2025-05-15",
        "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": "261QF0400X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Federally Qualified Health Center (FQHC)",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Warren High School Behavioral Health Clinic",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Warren High School Behavioral Health Clinic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Warren, AR

Sources for this page

Verify at the official NPI Registry.