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

Mark Andrew Johnstone, MHPP

Individual provider Counselor · NPI 1891955076

Mark Andrew Johnstone, MHPP is a Counselor in Springdale, Arkansas. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

2400 S 48th St
Springdale, AR 72762-6683
Phone: (479) 750-2020
Fax: (479) 750-8967
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1891955076
Entity typeIndividual (Type 1)
GenderMale
Credentials MHPP
Sole proprietorNo
NPI enumeratedJune 11, 2008
Last updated in NPPESJune 11, 2008
Mailing addressPo Box 6430, Springdale, AR 72766-6430

Other providers in Springdale