Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Helene Marilyn Gillespie, PHD, OTR/L

Individual provider Occupational Therapist · NPI 1437394988

Dr. Helene Marilyn Gillespie, PHD, OTR/L is an Occupational Therapist in Oakbrook Terrace, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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

1 S 224 Summit Ave
Oakbrook Terrace, IL 60181
Phone: (630) 953-6973
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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 056.000649 (IL)

Record details

NPI number1437394988
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , OTR/L
Sole proprietorYes
NPI enumeratedDecember 12, 2008
Last updated in NPPESDecember 12, 2008

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