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

Morris Patzlaff, LICSW

Individual provider Clinical Social Worker · NPI 1275636540

Morris Patzlaff, LICSW is a Clinical Social Worker in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in Minnesota and South Dakota.

Licensed in
MN, SD
In the registry since
2006
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

2601 S Minnesota Ave Ste 105
Sioux Falls, SD 57105-4750
Phone: (605) 315-3142
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 10186 (MN)
Clinical Social Worker Taxonomy 1041C0700X · Licence 931 (SD)

Record details

NPI number1275636540
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedSeptember 5, 2006
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025

Other providers in Sioux Falls