Active NPI
Mainline Health Systems Inc
Doing business as Mainline UAM Medical Clinic
- Federally Qualified Health Center (FQHC)
- Monticello, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Federally Qualified Health Center (FQHC)
- Legal business name
- MAINLINE HEALTH SYSTEMS INC
- Doing business as
- Mainline UAM Medical Clinic
- Practice address
- 136 University CT
Monticello, AR 71655-0002 - Phone
- (870) 224-0647
- Fax
- (855) 926-7383
- NPI assigned
- Oct 29, 2021
- Last updated
- Mar 20, 2026
- Organization subpart
- No
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Cognitive & Behavioral Psychologist | 103TB0200X | NU | ||
| Federally Qualified Health Center (FQHC) | 261QF0400X | NU | Primary |
Addresses
Primary practice location
136 University CT
Monticello, AR 71655-0002
Mailing address
342 Highway 425 S
Monticello, AR 71655-4612
Phone (870) 942-3000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 287099749 | Medicaid | AR |
Other names 1
- Mainline UAM Medical Clinic
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | uam.clinic@eclinicaldirectplus.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20220527002236 | AR | Part A Provider - Federally Qualified Health Center (FQHC) | 5193785590 | Practice locations: Monticello, AR |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1861156481. Details of each certification follow.
Federally qualified health center certification: CCN 041006
- Legal name
- MAINLINE HEALTH SYSTEMS INC
- Doing business as
- MAINLINE UAM MEDICAL CLINIC
- Certification status
- Active
- Provider type (POS)
- Federally qualified health center
- Participating since
- May 26, 2022
- Last certification
- May 26, 2022
- Ownership / control type
- For profit – corporation
- Organization structure
- Corporation
- Incorporated
- Oct 1, 2021 in AR
- Enrollment address
- 136 University CT
Monticello, AR 71655
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 04D2188464 | Mainline Health Systems-Uam | Certificate of waiver | Jul 16, 2026 |
National Provider Directory
National Provider Directory- Tax ID family
- Sanyasi R Ganta MD
Other organizations with this tax ID 34
Organizations that report the same tax identification number in the National Provider Directory.
-
dba Sheridan Medical Clinic
- Federally Qualified Health Center (FQHC)
- Sheridan, AR
- NPI 1104574219
-
dba Monticello Community Health Center
- Federally Qualified Health Center (FQHC)
- Monticello, AR
- NPI 1205163540
-
dba Warren High School Behavioral Health Clinic
- Federally Qualified Health Center (FQHC)
- Warren, AR
- NPI 1215700265
-
dba Portland Health Care
- Federally Qualified Health Center (FQHC)
- Portland, AR
- NPI 1316106388
-
dba Mainline UAM Behavioral Health Clinic
- Federally Qualified Health Center (FQHC)
- Monticello, AR
- NPI 1326717745
-
dba Mainline Health Systems, Inc- Warren 2
- Federally Qualified Health Center (FQHC)
- Warren, AR
- NPI 1396383758
-
dba Star City Community Dental Clinic
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1649679051
-
dba Wilmot DRS Clinic
- Federally Qualified Health Center (FQHC)
- Wilmot, AR
- NPI 1891809547
-
dba Hamburg High School
- Federally Qualified Health Center (FQHC)
- Hamburg, AR
- NPI 1033584586
-
dba Jimmy Brown Elementary
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1124565213
-
dba Star City Community Health Center
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1154757920
-
dba Star City High School Dental
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1174067888
Ownership & related parties
All disclosed owners & managing parties 13
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Gary Nichols | Operational/Managerial Control | Oct 1, 2021 | 50% |
| Ron Miller | Corporate Officer | Jan 1, 2009 | |
| Robert Thomas | Corporate Officer | Jan 1, 1997 | |
| Brandi Poole | Corporate Officer | Jan 1, 2018 | |
| Alicia Whitaker | Corporate Officer | Jan 1, 2018 | |
| Mainline Health Systems Inc | 5% Or Greater Direct Ownership Interest | Oct 1, 2021 | |
| 5% Or Greater Security Interest | Oct 1, 2021 | ||
| Operational/Managerial Control | Oct 1, 2021 | ||
| Mary Hollins Scott | Corporate Officer | Jan 1, 1997 | |
| Keith Shepherd | Corporate Officer | Jan 1, 2016 | |
| Eugene Butler | Corporate Officer | Jan 1, 2012 | |
| Becky Philips | Corporate Officer | Jan 1, 2019 | |
| Elyse Knobloch | Operational/Managerial Control | Aug 14, 2023 | |
| Michelle Dunbar | Corporate Officer | Jan 1, 2012 | |
| Shanna Knowles | Corporate Officer | Jan 1, 2020 |
All facility ownership & control disclosures 25
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Monticello Community Health Center | Federally qualified health center | Operational/Managerial Control | Jul 1, 2010 |
| Portland Elementary Clinic | Federally qualified health center | Operational/Managerial Control (100%) | Jan 11, 2016 |
| Hamburg Elementarty | Federally qualified health center | Operational/Managerial Control (100%) | Jan 11, 2016 |
| Mainline Health Systems Inc | Federally qualified health center | Operational/Managerial Control (100%) | Jan 11, 2016 |
| Star City Community Health Center | Federally qualified health center | Operational/Managerial Control (100%) | Dec 1, 2013 |
| Dermott School Clinic | Federally qualified health center | Operational/Managerial Control (100%) | Aug 17, 2016 |
| Star City High School Clinic | Federally qualified health center | Operational/Managerial Control (100%) | Jan 1, 2017 |
| Jimmy Brown Elementary | Federally qualified health center | Operational/Managerial Control (100%) | Apr 4, 2017 |
| Eudora Elementary Clinic | Federally qualified health center | Operational/Managerial Control (100%) | Apr 1, 2017 |
| Drew Central School | Federally qualified health center | Operational/Managerial Control (100%) | Aug 14, 2017 |
| Lakeside School | Federally qualified health center | Operational/Managerial Control (100%) | Mar 1, 2017 |
| Hamburg Middle School | Federally qualified health center | Operational/Managerial Control (100%) | Sep 20, 2018 |
| Mainline Health Systems Inc | Federally qualified health center | Operational/Managerial Control (100%) | Dec 26, 2018 |
| Warren 2 | Federally qualified health center | Operational/Managerial Control (100%) | Jan 2, 2020 |
| Mainline Health Systems Inc | 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 School | 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 Clinic | 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 BH | 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) | Federally qualified health center | Operational/Managerial Control | Aug 15, 2022 |
| Mainline Health Systems Inc | Federally qualified health center | 5% Or Greater Direct Ownership Interest (100%) Operational/Managerial Control (100%) |
Aug 15, 2022 Aug 15, 2022 |
| Brunson Elementary School | 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 End | Federally qualified health center | 5% Or Greater Direct Ownership Interest Operational/Managerial Control |
Aug 15, 2022 Aug 15, 2022 |
| Warren Elementary | Federally qualified health center | 5% Or Greater Direct Ownership Interest (100%) Operational/Managerial Control (100%) |
Jun 26, 2023 Jun 26, 2023 |
| Lake Village OB Clinic | 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 Center | Federally qualified health center | Operational/Managerial Control (100%) | Aug 14, 2017 |
Facilities with the same owner 25
Facilities that share an organizational owner with 5% or greater ownership or operational control.
-
dba Sheridan Medical Clinic
- Federally Qualified Health Center (FQHC)
- Sheridan, AR
- NPI 1104574219
Mainline Health Systems Inc
-
dba Monticello Community Health Center
- Federally Qualified Health Center (FQHC)
- Monticello, AR
- NPI 1205163540
Mainline Health Systems Inc
-
dba Mainline UAM Behavioral Health Clinic
- Federally Qualified Health Center (FQHC)
- Monticello, AR
- NPI 1326717745
Mainline Health Systems Inc
-
dba Mainline Health Systems, Inc- Warren 2
- Federally Qualified Health Center (FQHC)
- Warren, AR
- NPI 1396383758
Mainline Health Systems Inc
-
dba Sheridan School
- Federally Qualified Health Center (FQHC)
- Sheridan, AR
- NPI 1447994686
Mainline Health Systems Inc
-
dba Hamburg High School
- Federally Qualified Health Center (FQHC)
- Hamburg, AR
- NPI 1033584586
Mainline Health Systems Inc
-
dba Jimmy Brown Elementary
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1124565213
Mainline Health Systems Inc
-
dba Star City Community Health Center
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1154757920
Mainline Health Systems Inc
-
dba Star City High School
- Federally Qualified Health Center (FQHC)
- Star City, AR
- NPI 1295277010
Mainline Health Systems Inc
-
dba Warren Elementary School
- Federally Qualified Health Center (FQHC)
- Warren, AR
- NPI 1386322766
Mainline Health Systems Inc
-
dba Hamburg Middle School
- Federally Qualified Health Center (FQHC)
- Hamburg, AR
- NPI 1437632627
Mainline Health Systems Inc
-
- Federally Qualified Health Center (FQHC)
- Rison, AR
- NPI 1437960929
Mainline Health Systems Inc
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1635465600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773964800000",
"number": "1861156481",
"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": "136 UNIVERSITY CT",
"city": "MONTICELLO",
"state": "AR",
"postal_code": "716550002",
"telephone_number": "870-224-0647",
"fax_number": "855-926-7383"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MAINLINE HEALTH SYSTEMS INC",
"organizational_subpart": "NO",
"enumeration_date": "2021-10-29",
"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": "103TB0200X",
"taxonomy_group": "",
"desc": "Psychologist, Cognitive & Behavioral",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "261QF0400X",
"taxonomy_group": "",
"desc": "Clinic/Center, Federally Qualified Health Center (FQHC)",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "287099749",
"state": "AR"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "uam.clinic@eclinicaldirectplus.com",
"affiliation": "N",
"address_1": "517 University Drive",
"city": "Monticello",
"state": "AR",
"country_code": "US",
"postal_code": "71655",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "Mainline UAM Medical Clinic",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Monticello, AR
- Laura Lyon, PT
- Jessica N Maggard
- Main Street Family Dental
- Mainline Health Systems Inc (Monticello Community Health Center)
- Mainline Health Systems Inc (Mainline UAM Behavioral Health Clinic)
- Mainline Health Systems, Inc (Drew Central School)
- Mainline Health Systems, Inc
- Mainline Health Systems, Inc
- Mainline Health Systems, Inc (Drew Central Dental Clinic)
- Mainline Pharmacy Services Inc (Clinic Pharmacy of Monticello)
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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.