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

Katelynn Madden, APRN, CNS

Individual provider Gerontology Clinical Nurse Specialist · NPI 1720694094

Katelynn Madden, APRN, CNS is a Certified Clinical Nurse Specialist (Cns) in Peoria, Illinois. Qualified in 2017, 9 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
9
Licensed in
IL
In the registry since
2020
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
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

1001 Main St Ste 200
Peoria, IL 61606-2035
Phone: (309) 672-5682
Fax: (309) 672-3147
Show map & directions

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

Additional practice locations (1)

  • 530 Ne Glen Oak Ave, Peoria, IL 61637-0001 — (309) 655-2000

Specialties & licences

Gerontology Clinical Nurse Specialist (primary) Taxonomy 364SG0600X · Licence 209022044 (IL)
Clinical Nurse Specialist Taxonomy 364S00000X · Licence 209.022044 (IL)

Record details

NPI number1720694094
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNS
Sole proprietorNo
NPI enumeratedSeptember 21, 2020
Last updated in NPPESSeptember 22, 2025
Certification dateSeptember 22, 2025
Mailing address305 E Monroe St, Metamora, IL 61548-7115

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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