Mrs. Anna Christine Toomsen, ARNP
Mrs. Anna Christine Toomsen, ARNP is a Nurse Practitioner in Sheffield, Iowa. Qualified in 2016, 10 years ago. Practices with North Iowa Mercy Clinics, a 300-clinician group and accepts Medicare assignment. Licensed in Iowa.
- Years since qualifying
- 10
- Licensed in
- IA
- In the registry since
- 2016
What do these letters mean?
- ARNP — Advanced Registered Nurse Practitioner
- The title some states use for an advanced practice nurse.
Practice location Address checks out
203 S 2nd StSheffield, IA 50475-5008
Phone: (641) 892-4495
Fax: (641) 892-4527
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
| Family Nurse Practitioner (primary) | Taxonomy 363LF0000X · Licence 125585 (IA) |
|---|
Record details
| NPI number | 1619326543 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | ARNP |
| Sole proprietor | No |
| NPI enumerated | June 10, 2016 |
| Last updated in NPPES | July 14, 2025 |
| Certification date | July 14, 2025 |
Medicare enrollment
| Medicare specialty | NURSE PRACTITIONER |
|---|---|
| Medical school | OTHER |
| Graduated | 2016 (10 years in practice) |
| Group practice | North Iowa Mercy Clinics — 300 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Medicare patients and services, 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 1,095 |
| Average patient age | 76 |
Payments from drug and device companies, 2025
| Food and Beverage | $92 |
|---|
Practises at
- Franklin General Hospital Hospital · Hampton, IA
- Mercyone North Iowa Medical Center Hospital · Mason City, IA · listed as Mercy Medical Center North Iowa
- Sheffield Care Center Nursing home · Sheffield, IA
- Mercyone Des Moines Medical Center Hospital · Des Moines, IA
Colleagues at North Iowa Mercy Clinics
- Anwar Alan Androun, PA-C Physician Assistant · Tinley Park, IL
- Beth Brady, CRNA Anesthesiology Physician · Clarion, IA
- Dustin J Carda, PA-C Physician Assistant · Duluth, MN
- Dr. Hanna Chehade, MD Obstetrics & Gynecology Physician · Henderson, NV
- Dr. Analisa R Haberman, DO Family Medicine Physician · Mason City, IA
- Jenna Leigh Haglund, LMSW Social Worker · Mason City, IA
- Mackenzie Danielle Lukes, PA-C Physician Assistant · Mason City, IA
- Taylor May, MD Family Medicine Physician · Clear Lake, IA
- Kjerstin Leigh Mosby, ARNP Family Nurse Practitioner · Lake Mills, IA
- Tyler Mulkey, DPM Podiatrist · Beaumont, TX
- Michael J Qualey, MD Anesthesiology Physician · Mason City, IA
- Claire Williams, PA Student in an Organized Health Care Education/Training Program · Mason City, IA
Other providers in Sheffield
-
Amber Marzen, ARNP
203 S 2nd St, Sheffield, IA 50475-5008 · (641) 892-4495