Quick answers
- Does Dennis W. Demille accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis W. Demille 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 Dennis W. Demille's NPI number?
- 1114565405. 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 Dennis W. Demille is enrolled with Medicare (CMS data updated October 2, 2026).
- 201 W N River Dr, Suite 301Spokane, WA 99201 (425) 640‑7009
- 6505 216th St SW, Suite 100Mountlake Terrace, WA 98043 (425) 640‑7009
Group practices
Medicare enrollment lists Dennis W. Demille as a member of this group (CMS data updated October 2, 2026).
- Mindful Therapy Group PC670 clinicians in the group
Specialties
- Mental Health Counselorprimary
Find other clinicians: Mental Health Counselor, Washington →
Other mental health counselors in Spokane
Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.
Other clinicians in Mindful Therapy Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114565405 |
| 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