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

Melissa J Joos, RN

Individual provider Gerontology Clinical Nurse Specialist · NPI 1821234238

Melissa J Joos, RN is a Certified Clinical Nurse Specialist (Cns) in Peoria, Illinois. Qualified in 2008, 18 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
18
Licensed in
IL
In the registry since
2009
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

530 NE Glen Oak Ave
Peoria, IL 61637-0001
Phone: (309) 624-3717
Fax: (309) 655-3398
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209007499 (IL)
Gerontology Clinical Nurse Specialist Taxonomy 364SG0600X · Licence 209007499 (IL)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 041-332090 (IL)
Adult Health Clinical Nurse Specialist Taxonomy 364SA2200X · Licence 209007499 (IL)

Record details

NPI number1821234238
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 7, 2009
Last updated in NPPESJuly 24, 2025
Certification dateJuly 24, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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