Quick answers
- Which hospitals does Heather Larson work at?
- Medicare's official clinician data lists Heather Larson at 5 hospitals: OSF Saint Elizabeth MDL Ctr, OSF Saint Luke Medical Center, Saint Francis Medical Center, St Joseph Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Heather Larson see patients?
- Medicare's clinician data lists 3 practice locations, including Peoria, IL and Peru, IL. Call before your visit to confirm the address.
- What is Heather Larson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Heather Larson accept Medicare assignment?
- Yes. Medicare's clinician data says Heather Larson 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 Heather Larson offer telehealth?
- Medicare's clinician data says Heather Larson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Heather Larson?
- (309) 655-7888, as listed in official Medicare / NPI Registry data.
- What is Heather Larson's NPI number?
- 1114724317. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Heather Larson works
Medicare's Facility Affiliation Data lists Heather Larson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OSF Saint Elizabeth MDL CtrPeru, IL · Acute Care Hospital · CCN 140110
- OSF Saint Luke Medical CenterKewanee, IL · Critical Access Hospital · CCN 141325
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- St Joseph Medical CenterBloomington, IL · Acute Care Hospital · CCN 140162
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Heather Larson is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 E Pennsylvania Ave, Suite 101Peoria, IL 61603 (309) 655‑7888
- 8600 State Route 91, Suite 130Peoria, IL 61615 (309) 683‑5050
- 920 W St, Suite 118Peru, IL 61354 (815) 434‑4382
Group practices
Medicare enrollment lists Heather Larson 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
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114724317 |
| 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