Mainline Health Systems, Inc
NPI 1659890150 · Federally Qualified Health Center (FQHC) · Monticello, AR
Enrolled with Medicare as Part a Provider - Federally Qualified Health Center (fqhc) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mainline Health Systems, Inc is a Federally Qualified Health Center (FQHC) organization in Monticello, AR (NPI 1659890150).
Provider details
- NPI number
- 1659890150
- Entity type
- Organization
- Primary specialty
- Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gary Nichols, Ceo(870) 942-3000
Specialties & taxonomies
Ambulatory Health Care Facilities
- Dental Clinic/Center261QD0000X
Ambulatory Health Care Facilities
- Cognitive & Behavioral Psychologist103TB0200X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Drew Central School
Registry dates
- Enumerated
- 2017-09-15
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Mainline Health Systems, Inc's NPI number?
- Mainline Health Systems, Inc's National Provider Identifier (NPI) is 1659890150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mainline Health Systems, Inc?
- Mainline Health Systems, Inc is classified in the NPPES registry as Federally Qualified Health Center (FQHC) (Ambulatory Health Care Facilities).
- Where is Mainline Health Systems, Inc located?
- Mainline Health Systems, Inc's practice location on file with NPPES is 250 University Dr, Monticello, AR 71655-8891.
- What is Mainline Health Systems, Inc's phone number?
- The practice phone number listed in the NPPES registry for Mainline Health Systems, Inc is (479) 957-9685.
- Does Mainline Health Systems, Inc accept Medicare?
- Mainline Health Systems, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mainline Health Systems, Inc?
- The authorized official listed on Mainline Health Systems, Inc's NPPES record is Gary Nichols, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mainline Health Systems, Inc's NPI active?
- Yes — Mainline Health Systems, Inc's NPI (1659890150) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.