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

Janet Lenz, APN

Individual provider Nurse Practitioner · NPI 1619297934

Janet Lenz, APN is a Nurse Practitioner in Barrington, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
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

523 W Old Northwest Hwy Ste 100
Barrington, IL 60010-6813
Phone: (847) 381-1200
Fax: (847) 381-1904
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209008175 (IL)

Record details

NPI number1619297934
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedJune 9, 2010
Last updated in NPPESJune 9, 2010
Mailing address523 W Old Northwest Hwy, Suite 100, Barrington, IL 60010-6813

Other providers in Barrington