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

Mrs. Katie Wolff, APN

Individual provider Acute Care Nurse Practitioner · NPI 1801428982

Mrs. Katie Wolff, APN is a Nurse Practitioner in Oak Lawn, Illinois. Qualified in 2003, 23 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Licensed in
IL
In the registry since
2020
Specialties on file
2
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

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 684-8000
Show map & directions

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

Additional practice locations (2)

  • 10604 Southwest Hwy Ste 107, Chicago Ridge, IL 60415-2717 — (708) 422-0636
  • 2800 W 95th St, Evergreen Park, IL 60805-2701 — (708) 422-6200

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209020205 (IL)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 209020205 (IL)

Record details

NPI number1801428982
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedFebruary 6, 2020
Last updated in NPPESOctober 10, 2024
Certification dateOctober 10, 2024
Mailing address29373 Network Pl, Chicago, IL 60673-1293

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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