Quick answers
- Does Stephanie R. Arguelles accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie R. Arguelles 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 Stephanie R. Arguelles's NPI number?
- 1104119908. 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 Stephanie R. Arguelles is enrolled with Medicare (CMS data updated October 2, 2026).
- 1330 Rockefeller Ave, Suite 140Everett, WA 98201 (425) 261‑4210
- 1830 Bickford Ave, Suite 211Snohomish, WA 98290 (360) 563‑5900
- 4112 Harbour Pointe Blvd SW, Suite 100Mukilteo, WA 98275 (425) 347‑6330
Group practices
Medicare enrollment lists Stephanie R. Arguelles as a member of this group (CMS data updated October 2, 2026).
- Providence Health and Services- Washington529 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Everett
Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.
Other clinicians in Providence Health and Services- Washington
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104119908 |
| 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