Quick answers
- Which hospitals does Nancy L. Dehaan work at?
- Medicare's official clinician data lists Nancy L. Dehaan at 4 hospitals: OSF Saint Clare Medical Center, Saint Francis Medical Center, Saint James Hospital and St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nancy L. Dehaan see patients?
- Medicare's clinician data lists 1 practice location in Peoria, IL. Call before your visit to confirm the address.
- What is Nancy L. Dehaan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Nancy L. Dehaan accept Medicare assignment?
- Yes. Medicare's clinician data says Nancy L. Dehaan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nancy L. Dehaan?
- (309) 691-4410, as listed in official Medicare / NPI Registry data.
- What is Nancy L. Dehaan's NPI number?
- 1447267919. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nancy L. Dehaan works
Medicare's Facility Affiliation Data lists Nancy L. Dehaan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Clare Medical CenterPrinceton, IL · Critical Access Hospital · CCN 141337
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- Saint James HospitalPontiac, IL · Acute Care Hospital · CCN 140161
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · CCN 140162
Practice locations
Addresses where Nancy L. Dehaan is enrolled with Medicare (CMS data updated 2026-10-02).
- 5405 N Knoxville AvePeoria, IL 61614 (309) 691‑4410
Group practices
Medicare enrollment lists Nancy L. Dehaan as a member of this group (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Peoria
Clinicians with the same Medicare primary specialty in Peoria, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447267919 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians