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

Karen Viola, APN

Individual provider Pediatric Nurse Practitioner · NPI 1043928328

Karen Viola, APN is a Pediatric Nurse Practitioner in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2022.

Licensed in
IL
In the registry since
2022
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

355 E Erie St
Chicago, IL 60611-3167
Phone: (312) 238-1000
Fax: (312) 238-1208
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 209.023688 (IL)

Record details

NPI number1043928328
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedNovember 7, 2022
Last updated in NPPESDecember 13, 2022
Certification dateDecember 13, 2022
Mailing address355 E Erie St, Chicago, IL 60611-3167

Other providers in Chicago