Quick answers
- Where does Katherine E. O'Bar see patients?
- Medicare's clinician data lists 1 practice location in Springfield, OR. Call before your visit to confirm the address.
- What is Katherine E. O'Bar's specialty?
- Medicare lists Registered Dietitian or Nutrition Professional as the primary specialty.
- Does Katherine E. O'Bar accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine E. O'Bar 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 Katherine E. O'Bar?
- (541) 222-6531, as listed in official Medicare / NPI Registry data.
- What is Katherine E. O'Bar's NPI number?
- 1023677028. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Katherine E. O'Bar is enrolled with Medicare (CMS data updated 2026-10-02).
- 3377 Riverbend DrSpringfield, OR 97477 (541) 222‑6531
Group practices
Medicare enrollment lists Katherine E. O'Bar as a member of this group (CMS data updated 2026-10-02).
- University Professional Services1,724 clinicians in the group
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Oregon →
Other dietitians in Springfield
Clinicians with the same Medicare primary specialty in Springfield, OR — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023677028 |
| 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
- 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