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

Mrs. Karen Clapp, APN

Individual provider Family Nurse Practitioner · NPI 1821034752

Mrs. Karen Clapp, APN is a Family Nurse Practitioner in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

3860 W Ogden Ave
Chicago, IL 60623-2460
Phone: (773) 843-3601
Fax: (773) 843-2705
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209-003600 (IL)

Record details

NPI number1821034752
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESFebruary 2, 2009

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