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

Courtney M Duffy, APRN, CNM

Individual provider Advanced Practice Midwife · NPI 1083189823

Courtney M Duffy, APRN, CNM is a Nurse Practitioner in Sterling, Illinois. Qualified in 2018, 8 years ago. Practices with Cgh Medical Center, a 201-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
8
Licensed in
IL
In the registry since
2018
Specialties on file
3
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

100 E Lefevre Rd
Sterling, IL 61081-1279
Phone: (815) 625-0400
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 209018146 (IL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 209018146 (IL)
Midwife Taxonomy 176B00000X · Licence 209018146 (IL)

Record details

NPI number1083189823
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNM
Sole proprietorNo
NPI enumeratedOctober 8, 2018
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Cgh Medical Center — 201 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare