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

Mrs. Karen L Ridenour, FNP, BC

Individual provider Registered Nurse · NPI 1720347933

Mrs. Karen L Ridenour, FNP, BC is a Nurse Practitioner in Springfield, Illinois. Qualified in 2011, 15 years ago. Practices with Anderson Medical Group LLC, a 139-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
15
Licensed in
IL
In the registry since
2012
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

701 N First St Memorial Health System Midwest Emergency Dept Specialists
Springfield, IL 62781-0001
Phone: (618) 498-7108
Fax: (618) 498-7919
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (4)

  • 159 E McArthur Dr, Bethalto, IL 62010-1918 — (618) 258-7504
  • 1103 Belt Line Rd, Collinsville, IL 62234-4368 — (618) 344-2273
  • 17 Ginger Creek Mdws, Glen Carbon, IL 62034-3508 — (618) 656-9777
  • 108 W Us Highway 40, Troy, IL 62294-1836 — (618) 667-1800

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209009534 (IL)
Registered Nurse Taxonomy 163W00000X · Licence 209009534 (IL)

Record details

NPI number1720347933
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP , BC
Sole proprietorNo
NPI enumeratedMay 8, 2012
Last updated in NPPESJanuary 5, 2022
Certification dateJanuary 4, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Anderson Medical Group Llc — 139 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Springfield