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

Jillian M Viessman

Individual provider Social Worker · NPI 1366836264

Jillian M Viessman is a Social Worker in Watertown, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2015

Practice location Address checks out

1424 9th Ave SE Ste 7
Watertown, SD 57201-5361
Phone: (605) 882-2740
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence LCSW2958 (SD)

Record details

NPI number1366836264
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 28, 2015
Last updated in NPPESMarch 28, 2015

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