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

Theresa A Strzelczyk, APN, CNS

Individual provider Adult Health Clinical Nurse Specialist · NPI 1104174721

Theresa A Strzelczyk, APN, CNS is an Adult Health Clinical Nurse Specialist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

675 N Saint Clair St Ste 19-100
Chicago, IL 60611-5975
Phone: (312) 695-4965
Fax: (312) 695-5774
Show map & directions

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

Specialties & licences

Adult Health Clinical Nurse Specialist (primary) Taxonomy 364SA2200X · Licence 209000153 (IL)

Record details

NPI number1104174721
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , CNS
Sole proprietorNo
NPI enumeratedAugust 29, 2012
Last updated in NPPESAugust 29, 2012

Other providers in Chicago