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

Jonathan M Feiock, LCSW

Individual provider Social Worker · NPI 1902099070

Jonathan M Feiock, LCSW is a Social Worker in Sioux Falls, South Dakota. Licensed in South Dakota. Registered with an NPI since 2007.

Licensed in
SD
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2412 S Cliff Ave Ste 200
Sioux Falls, SD 57105-4031
Phone: (605) 322-4079
Fax: (605) 322-4080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence LCSW 2094 (SD)

Record details

NPI number1902099070
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 22, 2007
Last updated in NPPESOctober 13, 2009
Mailing address2412 S Cliff Ave, Suite 200, Sioux Falls, SD 57105-4031

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