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

Katherine Lynn Wilhelm, DNP, AG-ACNP

Individual provider Nurse Practitioner · NPI 1871227462

Katherine Lynn Wilhelm, DNP, AG-ACNP is a Nurse Practitioner in Chicago, Illinois. Graduated from University of Kentucky College of Medicine in 2021, 5 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
5
Trained at
University of Kentucky College of Medicine
Licensed in
CA, IL
In the registry since
2022
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

676 N Saint Clair St Ste 2140
Chicago, IL 60611-3143
Phone: (312) 695-3800
Fax: (312) 695-3644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209033398 (IL)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 95019012 (CA)

Record details

NPI number1871227462
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , AG-ACNP
Sole proprietorNo
NPI enumeratedJuly 11, 2022
Last updated in NPPESMarch 27, 2026
Certification dateMarch 27, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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