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

Ann Marie Olson, COTA/L

Individual provider Occupational Therapy Assistant · NPI 1639651094

Ann Marie Olson, COTA/L is an Occupational Therapy Assistant in Downers Grove, Illinois. Works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
What do these letters mean?
COTA/L — Certified Occupational Therapy Assistant, Licensed
An occupational therapy assistant who is both certified and state licensed.

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Practice location Address checks out

3450 Saratoga Ave
Downers Grove, IL 60515
Phone: (630) 969-9360
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 14342 S Boulder Dr, Homer Glen, IL 60491 — (708) 301-5294

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 057.000638 (IL)

Record details

NPI number1639651094
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA/L
Sole proprietorNo
NPI enumeratedSeptember 2, 2018
Last updated in NPPESSeptember 2, 2018

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