Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mallory Siska, OTD, OTR/L

Individual provider Occupational Therapist · NPI 1285220848

Dr. Mallory Siska, OTD, OTR/L is an Occupational Therapist in Orland Park, Illinois. Licensed in Illinois. Registered with an NPI since 2020.

Licensed in
IL
In the registry since
2020
What do these letters mean?
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.
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

14225 S 95th Ave Ste 453
Orland Park, IL 60462-2266
Phone: (708) 787-0952
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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 056.013850 (IL)

Record details

NPI number1285220848
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTD , OTR/L
Sole proprietorNo
NPI enumeratedDecember 17, 2020
Last updated in NPPESMay 22, 2023
Certification dateMay 22, 2023

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