Quick answers
- Where does Roger G. Knowles see patients?
- Medicare's clinician data lists 1 practice location in Medford, OR. Call before your visit to confirm the address.
- What is Roger G. Knowles's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Roger G. Knowles accept Medicare assignment?
- Medicare's clinician data says Roger G. Knowles may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Roger G. Knowles?
- (541) 500-1505, as listed in official Medicare / NPI Registry data.
- What is Roger G. Knowles's NPI number?
- 1265590608. 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 Roger G. Knowles is enrolled with Medicare (CMS data updated 2026-10-02).
- 950 N Phoenix Rd, Suite 103Medford, OR 97504 (541) 500‑1505
Specialties
- Chiropracticprimary
Other chiropractors in Medford
Clinicians with the same Medicare primary specialty in Medford, OR — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | Los Angeles College Of Chiropractic |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1265590608 |
| 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