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

Joel A Hadlock, COTA/L

Individual provider Occupational Therapy Assistant · NPI 1720764475

Joel A Hadlock, COTA/L is an Occupational Therapy Assistant in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
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

5815 W Patterson Ave
Chicago, IL 60634-2654
Phone: (773) 320-3332
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence 057.04290 (IL)

Record details

NPI number1720764475
Entity typeIndividual (Type 1)
GenderMale
Credentials COTA/L
Sole proprietorYes
NPI enumeratedJune 27, 2023
Last updated in NPPESJune 27, 2023
Certification dateJune 27, 2023

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