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 1649636986

Mainline Health Systems, Inc is a Federally Qualified Health Center (FQHC) in Portland, Arkansas. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

314 Highway 160 E
Portland, AR 71663-9262
Phone: (870) 726-4085
Fax: (855) 878-5991
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 number1649636986
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gary Nichols — Ceo · (870) 942-3000
Other names Portland Elementary Clinic
NPI enumeratedDecember 31, 2015
Last updated in NPPESMarch 20, 2026
Certification dateMarch 20, 2026
Mailing address342 Highway 425 S, Monticello, AR 71655-4612