Courtney M Duffy, APRN, CNM
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?
Practice location Address checks out
100 E Lefevre RdSterling, IL 61081-1279
Phone: (815) 625-0400
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
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 number | 1083189823 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | APRN , CNM |
| Sole proprietor | No |
| NPI enumerated | October 8, 2018 |
| Last updated in NPPES | January 20, 2026 |
| Certification date | January 20, 2026 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2018 (8 years in practice) |
| Group practice | Cgh Medical Center — 201 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 3 on file with Medicare |
Medicare patients and services, 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 31 |
| Average patient age | 65 |
Payments from drug and device companies, 2025
| Food and Beverage | $550 |
|---|
Practises at
- Cgh Medical Center Hospital · Sterling, IL
Colleagues at Cgh Medical Center
- Dr. Nicholas M Bertucci, DO Emergency Medicine Physician · Naperville, IL
- Desiree Laurel Laurel Anne Burke, NP Student in an Organized Health Care Education/Training Program · Sterling, IL
- Jaziel Chavira Nurse Practitioner · Sterling, IL
- Tyler Conway, MD Dermatology Physician · Marlette, MI
- Donna J Cook, NP-C Family Nurse Practitioner · Sterling, IL
- Dr. Edmund P Coyne, MD Cardiovascular Disease Physician · Davenport, IA
- Rachel Marie Deets, PA Medical Physician Assistant · Dixon, IL
- Eric Gale, MD Internal Medicine Physician · Dixon, IL
- Dr. Vasantha L Gona, MD Specialist · Sycamore, IL
- Marcia Jones, MD Family Medicine Physician · Sterling, IL
- David J Nowak, CRNA Pain Medicine (Anesthesiology) Physician · Dekalb, IL
- Jessica A Wilde, AUD Audiologist · Sterling, IL