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

Jeffery Siddall

Individual provider Developmental Therapist · NPI 1093371536

Jeffery Siddall is a Developmental Therapist in Oak Brook, Illinois. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019
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Practice location Address checks out

1010 Jorie Blvd
Oak Brook, IL 60523-2215
Phone: (630) 710-5729
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X

Record details

NPI number1093371536
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 9, 2019
Last updated in NPPESJuly 23, 2020
Certification dateJuly 23, 2020
Mailing address428 Wesley Ave Apt 2n, Oak Park, IL 60302-3977