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

Thaddeus, Ltd

Organization Optometrist · NPI 1831120005

Thaddeus, Ltd is an Optometrist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

4017 N Milwaukee Ave
Chicago, IL 60641-1834
Phone: (773) 545-2660
Fax: (773) 327-3015
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 060-0005772 (IL)

Record details

NPI number1831120005
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Spencer Vidulich — Owner Doctor · (773) 327-3000
Other names Pearle Vision
NPI enumeratedJuly 6, 2006
Last updated in NPPESNovember 12, 2009
Mailing address4017 N Milwaukee Ave, Chicago, IL 60641-1834

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