Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Leon J Witkowski Jr DDS Ltd

Organization Dentist · NPI 1962536508

Leon J Witkowski Jr DDS Ltd provides Dentist services 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