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

Dr Jason Winkelmann PLLC

Organization Chiropractor · NPI 1346842598

Dr Jason Winkelmann PLLC is a Chiropractor in Oak Park, Illinois. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
2
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

503 Madison St
Oak Park, IL 60302-4435
Phone: (847) 814-2096
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X
Multi-Specialty Clinic/Center Taxonomy 261QM1300X

Record details

NPI number1346842598
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jason Winkelmann — Owner · (847) 814-2096
NPI enumeratedNovember 12, 2020
Last updated in NPPESNovember 12, 2020
Certification dateNovember 12, 2020
Mailing address501 Madison St Apt B, Oak Park, IL 60302-4406

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