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

Nicholas Robert Zessis, MD

Individual provider Pediatrics Physician · NPI 1558750430

Nicholas Robert Zessis, MD is a Pediatrics Physician in Chicago, Illinois. Licensed in Illinois and Missouri. Registered with an NPI since 2015.

Licensed in
IL, MO
In the registry since
2015
Specialties on file
2
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

225 E Chicago Avenue Box #152
Chicago, IL 60611-2605
Phone: (312) 227-0078
Fax: (312) 227-9525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036.148502 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 2016020251 (MO)

Record details

NPI number1558750430
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 15, 2015
Last updated in NPPESMay 16, 2019
Mailing address225 East Chicago Avenue, Box #152, Chicago, IL 60611-2605

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