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

Chelsea Fritz, LCSW, SAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1326533357

Chelsea Fritz, LCSW, SAC is an Addiction (Substance Use Disorder) Counselor in Oshkosh, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2018
Specialties on file
3
What do these letters mean?
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

220 Washington Ave
Oshkosh, WI 54901-5030
Phone: (920) 236-4700
Fax: (920) 236-1157
Show map & directions

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

Additional practice locations (1)

  • 1000 N Lynndale Dr Ste C, Appleton, WI 54914-3057 — (920) 735-9010

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 131118-121 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 16444-131 (WI)
Social Worker Taxonomy 104100000X · Licence 9791-123 (WI)

Record details

NPI number1326533357
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , SAC
Sole proprietorNo
NPI enumeratedJune 22, 2018
Last updated in NPPESOctober 24, 2023
Certification dateOctober 24, 2023

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