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

Joshua Duncan, LPC

Individual provider Counseling Psychologist · NPI 1629642285

Joshua Duncan, LPC is a Counseling Psychologist in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2021
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

6401 S Lyncrest Ave # 310E
Sioux Falls, SD 57108-2532
Phone: (605) 370-3791
Show map & directions

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

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X (SD)

Record details

NPI number1629642285
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorYes
NPI enumeratedMay 18, 2021
Last updated in NPPESMay 18, 2021
Certification dateMay 18, 2021