Quick answers
- Which hospitals does Deirdre E. Casagrande work at?
- Medicare's official clinician data lists Deirdre E. Casagrande at 4 hospitals: OSF Saint Clare Medical Center, OSF Saint Elizabeth MDL Ctr, OSF Saint Paul Medical Center and Saint Francis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Deirdre E. Casagrande see patients?
- Medicare's clinician data lists 2 practice locations, including Ottawa, IL and Spring Valley, IL. Call before your visit to confirm the address.
- What is Deirdre E. Casagrande's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Deirdre E. Casagrande accept Medicare assignment?
- Yes. Medicare's clinician data says Deirdre E. Casagrande 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.
- Does Deirdre E. Casagrande offer telehealth?
- Medicare's clinician data says Deirdre E. Casagrande offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Deirdre E. Casagrande?
- (815) 434-0276, as listed in official Medicare / NPI Registry data.
- What is Deirdre E. Casagrande's NPI number?
- 1063448082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Deirdre E. Casagrande works
Medicare's Facility Affiliation Data lists Deirdre E. Casagrande 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
- OSF Saint Elizabeth MDL CtrPeru, IL · Acute Care Hospital · CCN 140110
- OSF Saint Paul Medical CenterMendota, IL · Critical Access Hospital · CCN 141310
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
Practice locations
Addresses where Deirdre E. Casagrande is enrolled with Medicare (CMS data updated 2026-10-02).
- 1050 E Norris Dr, Suite 2cOttawa, IL 61350 (815) 434‑0276
- 600 E 1st StSpring Valley, IL 61362 (877) 464‑6640
Group practices
Medicare enrollment lists Deirdre E. Casagrande 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 Ottawa
Clinicians with the same Medicare primary specialty in Ottawa, IL — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063448082 |
| 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