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

Leon J Witkowski Jr DDS Ltd

Organization Dentist · NPI 1962536508

Leon J Witkowski Jr DDS Ltd is a Dentist in Mokena, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

19665 S La Grange Rd
Mokena, IL 60448
Phone: (708) 479-9888
Fax: (708) 479-8900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X (IL)

Record details

NPI number1962536508
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leon Witkowski — Owner Practioner Dds · (708) 479-9888
NPI enumeratedMarch 15, 2007
Last updated in NPPESAugust 22, 2020
Mailing address19665 S La Grange Road, Mokena, IL 60448

Other providers in Mokena