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

Justin Kwak, MD

Individual provider Pediatrics Physician · NPI 1700033628

Justin Kwak, MD is a Pediatrics Physician in Rockford, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2008
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

2400 N Rockton Ave Rockford Health Physicians
Rockford, IL 61103-3655
Phone: (815) 971-5000
Fax: (815) 968-7830
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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 036.120211 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036120211 (IL)

Record details

NPI number1700033628
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 21, 2008
Last updated in NPPESAugust 27, 2014
Mailing address2400 N Rockton Ave, Rockford Health Physicians, Rockford, IL 61103-3655

Other providers in Rockford