Organization Active NPI

Mainline Health Systems, Inc

Doing business as Mainline Health Magnolia Clinic

  • Federally Qualified Health Center (FQHC)
  • Magnolia, AR
National Provider Identifier
1972464337
Registry record updated May 15, 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
Mainline Health Magnolia Clinic
Practice address
1617 N Washington St Ste 1
Magnolia, AR 71753-2046
Phone
(501) 451-4110
NPI assigned
Nov 24, 2025
Last updated
May 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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

Authorized official

Name
Elyse Knobloch
Title
Chief Financial Officer
Phone
(870) 538-5412

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cognitive & Behavioral PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103TB0200X
Federally Qualified Health Center (FQHC) 261QF0400X Primary

Addresses

Primary practice location

1617 N Washington St Ste 1
Magnolia, AR 71753-2046

Mailing address

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

Other names 1

  • MAINLINE HEALTH MAGNOLIA CLINIC Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260119000649 AR Part A Provider - Federally Qualified Health Center (FQHC) 5193785590 Practice locations: Magnolia, AR

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1972464337. Details of each certification follow.

Federally qualified health center certification: CCN 041093

Legal name
MAINLINE HEALTH SYSTEMS INC
Doing business as
MAINLINE HEALTH MAGNOLIA CLINIC
Certification status
Active
Provider type (POS)
Federally qualified health center
Participating since
Dec 24, 2025
Last certification
Dec 24, 2025
Ownership / control type
For profit – corporation
Organization structure
CorporationNon-profit
Enrollment address
1617 N Washington
Ste 1
Magnolia, AR 71753-2046

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
04D2331473Mainline Health Systems Inc -Magnolia1617 N Washington Suite 1, Magnolia, AR 71753RegistrationOct 1, 2027

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

604 S Pecan St
Dermott, AR 71638
Phone (870) 538-5296

566 S Mabry St
Eudora, AR 71640
Phone (870) 201-2127

1617 N Washington
Ste 1
Magnolia, AR 71753
Phone (501) 451-4110

206 S 1st St
McGehee, AR 71654
Phone (870) 222-3644

206 Cleveland St
Star City, AR 71667
Phone (650) 419-2810

557 Kirkwood Rd
Star City, AR 71667
Phone (870) 628-5110

208 E Church St
Warren, AR 71671
Phone (870) 226-2866

803 N Walnut St
Rm 214
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 Operational/Managerial ControlCeo Sep 8, 2008
Ron Miller Individual Other Apr 18, 2011
Robert Thomas Individual Other Mar 31, 2008
Brandi Poole Individual Corporate OfficerExecutive Board Recruitment/Nominat Jan 1, 2018
Alicia Whitaker Individual Corporate OfficerChairman Executive Jan 1, 2018
Mary Hollins Scott Individual Other Mar 31, 2008
Keith Shepherd Individual Corporate OfficerFinance Jan 1, 2016
Eugene Butler Individual Corporate Officer Jan 1, 2012
Becky Philips Individual Corporate OfficerTreasurer Finance (Chair) Executive Jan 1, 2019
Elyse Knobloch Individual Contracted Managing Employee Aug 14, 2023
W-2 Managing Employee Aug 14, 2023
Michelle Dunbar Individual Corporate OfficerBoard Recruitment/Nomination Qualit Jan 1, 2012
Shanna Knowles Individual Corporate OfficerPersonnel Finance Jan 1, 2020

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

Practitioners & affiliated clinicians

Practitioners 68

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.

View all 68

NPI Registry JSON

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

{
    "created_epoch": "1763942400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778803200000",
    "number": "1972464337",
    "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": "1617 N WASHINGTON ST STE 1",
            "city": "MAGNOLIA",
            "state": "AR",
            "postal_code": "717532046",
            "telephone_number": "501-451-4110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MAINLINE HEALTH SYSTEMS, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-24",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A",
        "authorized_official_last_name": "KNOBLOCH",
        "authorized_official_first_name": "ELYSE",
        "authorized_official_title_or_position": "CHIEF FINANCIAL OFFICER",
        "authorized_official_telephone_number": "870-538-5412"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Cognitive & Behavioral",
            "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": "MAINLINE HEALTH MAGNOLIA CLINIC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Magnolia, AR

Sources for this page

Verify at the official NPI Registry.