Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mainline Health Systems Inc

Organization Federally Qualified Health Center (FQHC) · NPI 1447994686

Mainline Health Systems Inc is a Federally Qualified Health Center (FQHC) in Sheridan, Arkansas. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

512 W Church St Ste A
Sheridan, AR 72150-2016
Phone: (870) 942-3323
Fax: (870) 942-3005
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Federally Qualified Health Center (FQHC) (primary) Taxonomy 261QF0400X

Record details

NPI number1447994686
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gary Nichols — Ceo · (870) 942-3000
Other names Sheridan School
NPI enumeratedApril 25, 2022
Last updated in NPPESMarch 23, 2026
Certification dateMarch 23, 2026
Mailing address342 Highway 425 S, Monticello, AR 71655-4612

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