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

Ella Marie Slager, COTA

Individual provider Occupational Therapy Assistant · NPI 1912513342

Ella Marie Slager, COTA is an Occupational Therapy Assistant in Waupaca, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2020.

Licensed in
WI
In the registry since
2020
What do these letters mean?
COTA — Certified Occupational Therapy Assistant
Delivers treatment under an occupational therapist's direction.

See every abbreviation used in this directory →

Practice location Address checks out

N2665 County Rd Qq
Waupaca, WI 54981
Phone: (715) 258-5586
Show map & directions

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

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 5721-27 (WI)

Record details

NPI number1912513342
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA
Sole proprietorNo
NPI enumeratedSeptember 21, 2020
Last updated in NPPESSeptember 21, 2020
Certification dateSeptember 18, 2020

Other providers in Waupaca