Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Dallas Castillo, MS, OTR/L

Individual provider Occupational Therapist · NPI 1659700649

Mr. Dallas Castillo, MS, OTR/L is an Occupational Therapist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2013
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

1318 N Greenview Ave Unit 7
Chicago, IL 60642-2372
Phone: (815) 666-2506
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 056010307 (IL)

Record details

NPI number1659700649
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , OTR/L
Sole proprietorYes
NPI enumeratedNovember 11, 2013
Last updated in NPPESNovember 11, 2013

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