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.

See every abbreviation used in this directory →

Practice location Address checks out

225 E Chicago Avenue Box #152
Chicago, IL 60611-2605
Phone: (312) 227-0078
Fax: (312) 227-9525
Show map & directions

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

Other providers in Chicago