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

Dr. Nancy W Sassower, MD

Individual provider Internal Medicine Physician · NPI 1851384366

Dr. Nancy W Sassower, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

455 N Cityfront Plaza Dr Ste 2505
Chicago, IL 60611
Phone: (312) 586-7560
Fax: (312) 586-7563
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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 036093586 (IL)

Record details

NPI number1851384366
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2005
Last updated in NPPESFebruary 6, 2020
Certification dateFebruary 6, 2020

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