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

Robert S. Salk DDS Jack A. Marks DDS LTD

Organization General Practice Dentistry · NPI 1033225040

Robert S. Salk DDS Jack A. Marks DDS LTD is a General Practice Dentistry 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

25 E Washington St Ste 1707
Chicago, IL 60602-1708
Phone: (312) 263-7200
Fax: (312) 263-7223
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X (IL)

Record details

NPI number1033225040
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Reid Sigman — Partner And Corporate Secretary · (312) 263-7200
NPI enumeratedAugust 22, 2006
Last updated in NPPESAugust 22, 2020
Mailing address25 E Washington St, Suite 1707, Chicago, IL 60602-1708

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