Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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David Aaron Timm, OTR/L

Individual provider Occupational Therapist · NPI 1245070440

David Aaron Timm, OTR/L is an Occupational Therapist in Chicago, Illinois. Works from 3 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2024
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

6840 N Sacramento Ave
Chicago, IL 60645-2740
Phone: (877) 407-3422
Fax: (877) 407-4329
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 800 W Oakton St, Arlington Heights, IL 60004-4600 — (847) 368-7400
  • 407 W 63rd St, Westmont, IL 60559-2910 — (877) 407-3422

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 056.016023 (IL)

Record details

NPI number1245070440
Entity typeIndividual (Type 1)
GenderMale
Credentials OTR/L
Sole proprietorNo
NPI enumeratedMay 28, 2024
Last updated in NPPESMarch 26, 2025
Certification dateMarch 26, 2025

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