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

Mack B. Stephenson, PHD

Individual provider Psychologist · NPI 1467676254

Mack B. Stephenson, PHD is a Psychologist in Meridian, Idaho. Licensed in Idaho. Registered with an NPI since 2007.

Licensed in
ID
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

78 SW 5th Ave Ste 2
Meridian, ID 83642-2923
Phone: (208) 288-0692
Fax: (208) 288-0467
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY-202056 (ID)

Record details

NPI number1467676254
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Meridian