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

Kathleen A Lefens, APN

Individual provider Adult Health Nurse Practitioner · NPI 1790146405

Kathleen A Lefens, APN is a Nurse Practitioner in Glenview, Illinois. Qualified in 2015, 11 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
11
Licensed in
IL
In the registry since
2016
Specialties on file
3
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

2180 Pfingsten Rd Ste 3000
Glenview, IL 60026-1340
Phone: (847) 503-3000
Fax: (847) 503-3500
Show map & directions

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

Additional practice locations (1)

  • 5841 S Maryland Ave, Chicago, IL 60637-1443 — (888) 824-0200

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209013995 (IL)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 209013995 (IL)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 209013995 (IL)

Record details

NPI number1790146405
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedMarch 9, 2016
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Glenview