Quick answers
- Where does Marc Schillios see patients?
- Medicare's clinician data lists 2 practice locations, including Colville, WA and Spokane, WA. Call before your visit to confirm the address.
- What is Marc Schillios's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Marc Schillios accept Medicare assignment?
- Yes. Medicare's clinician data says Marc Schillios 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 Marc Schillios?
- (509) 684-3701, as listed in official Medicare / NPI Registry data.
- What is Marc Schillios's NPI number?
- 1386730844. 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 Marc Schillios is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 E Columbia AveColville, WA 99114 (509) 684‑3701
- 32 W 2nd AveSpokane, WA 99201 (509) 626‑9825
Group practices
Medicare enrollment lists Marc Schillios as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services Washington784 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Colville
Clinicians with the same Medicare primary specialty in Colville, WA — not a recommendation.
Clinician information
| Graduation year | 1984 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386730844 |
| 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