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

Sidney Feldman, SC

Organization Internal Medicine Physician · NPI 1639417462

Sidney Feldman, SC is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2013.

Licensed in
IL
In the registry since
2013

Practice location Address checks out

3000 N Halsted St Ste 609
Chicago, IL 60657-5188
Phone: (773) 296-3700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 03636975 (IL)

Record details

NPI number1639417462
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sidney Feldman — President · (773) 296-3700
NPI enumeratedJanuary 29, 2013
Last updated in NPPESJanuary 29, 2013
Mailing address3000 N Halsted St, Ste 609, Chicago, IL 60657-5188

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