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

Nathan Schlessinger, MD, SC

Organization Medical Specialty Clinic/Center · NPI 1164432332

Nathan Schlessinger, MD, SC is a Medical Specialty Clinic/Center in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006

Practice location Address checks out

333 N Michigan Ave Ste 2021
Chicago, IL 60601-3901
Phone: (312) 781-0181
Fax: (312) 781-0180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X (IL)

Record details

NPI number1164432332
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nathan Schlessinger — President · (312) 781-0181
NPI enumeratedAugust 9, 2006
Last updated in NPPESAugust 22, 2020
Mailing address333 N Michigan Ave, Suite 2021, Chicago, IL 60601-3901

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