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

Luke Geiger, MSW, LCSW, CSAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1275084402

Luke Geiger, MSW, LCSW, CSAC is an Addiction (Substance Use Disorder) Counselor in Appleton, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2016
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

737 E Eldorado St
Appleton, WI 54911-5507
Phone: (920) 280-2077
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 9177-123 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 16254-132 (WI)

Record details

NPI number1275084402
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW , CSAC
Sole proprietorYes
NPI enumeratedOctober 24, 2016
Last updated in NPPESApril 29, 2024
Certification dateApril 29, 2024

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