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

Dr. Robert Ronald Perkinson, PHD

Individual provider Psychologist · NPI 1659425254

Dr. Robert Ronald Perkinson, PHD is a Psychologist in Canton, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
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 →

Practice location Address checks out

1010 E 2nd St
Canton, SD 57013-1905
Phone: (605) 987-2872
Fax: (605) 987-2365
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 269 (SD)

Record details

NPI number1659425254
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 22, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1010 E 2nd St, Canton, SD 57013-1905