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

Gary L Nelson, MSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1619090834

Gary L Nelson, MSW is an Addiction (Substance Use Disorder) Counselor in Sparta, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2007
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

14301 County Highway B
Sparta, WI 54656-4509
Phone: (608) 269-8654
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 1345-123 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 12319 (WI)

Record details

NPI number1619090834
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address14301 County Highway B, Sparta, WI 54656-4509

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