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

Chad Nielsen, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1316366255

Chad Nielsen, LAC is an Addiction (Substance Use Disorder) Counselor in Sioux Falls, South Dakota. Practices as a sole proprietor. Licensed in South Dakota.

Licensed in
SD
In the registry since
2014
What do these letters mean?
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

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Practice location Address checks out

705 E 41st St
Sioux Falls, SD 57105-6053
Phone: (605) 357-0138
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 07031303 (SD)

Record details

NPI number1316366255
Entity typeIndividual (Type 1)
GenderMale
Credentials LAC
Sole proprietorYes
NPI enumeratedApril 8, 2014
Last updated in NPPESApril 8, 2014

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