Quick answers
- Does Allison R. Chambers-Dixson accept Medicare assignment?
- Yes. Medicare's clinician data says Allison R. Chambers-Dixson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Allison R. Chambers-Dixson's NPI number?
- 1790217578. 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 Allison R. Chambers-Dixson is enrolled with Medicare (CMS data updated October 2, 2026).
- 7507 NE 51st StVancouver, WA 98662 (360) 906‑1190
- 9600 SW Oak St, Suite 500and520Tigard, OR 97223 (971) 364‑8069
Group practices
Medicare enrollment lists Allison R. Chambers-Dixson as a member of this group (CMS data updated October 2, 2026).
- Western Psychological and Counseling Services LLC348 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Vancouver
Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.
Other clinicians in Western Psychological and Counseling Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790217578 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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