Quick answers
- Which hospitals does Bonnie M. Dittmann work at?
- Medicare's official clinician data lists Bonnie M. Dittmann at 2 hospitals: Grande Ronde Hospital and St Luke's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bonnie M. Dittmann see patients?
- Medicare's clinician data lists 2 practice locations, including La Grande, OR and Sisters, OR. Call before your visit to confirm the address.
- What is Bonnie M. Dittmann's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Bonnie M. Dittmann accept Medicare assignment?
- Yes. Medicare's clinician data says Bonnie M. Dittmann 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 Bonnie M. Dittmann?
- (541) 963-4139, as listed in official Medicare / NPI Registry data.
- What is Bonnie M. Dittmann's NPI number?
- 1114244498. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bonnie M. Dittmann works
Medicare's Facility Affiliation Data lists Bonnie M. Dittmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · CCN 381321
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130006
Practice locations
Addresses where Bonnie M. Dittmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 2011 4th StLa Grande, OR 97850 (541) 963‑4139
- 354 W Adams AveSisters, OR 97759 (541) 549‑9609
Group practices
Medicare enrollment lists Bonnie M. Dittmann as a member of this group (CMS data updated 2026-10-02).
- Praxis Health PC171 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in La Grande
Clinicians with the same Medicare primary specialty in La Grande, OR — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114244498 |
| 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