Quick answers
- Which hospitals does Everett J. De Leon work at?
- Medicare's official clinician data lists Everett J. De Leon at 1 hospital: Cascade Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Everett J. De Leon see patients?
- Medicare's clinician data lists 1 practice location in Arlington, WA. Call before your visit to confirm the address.
- What is Everett J. De Leon's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Everett J. De Leon accept Medicare assignment?
- Yes. Medicare's clinician data says Everett J. De Leon 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 Everett J. De Leon?
- (360) 435-2133, as listed in official Medicare / NPI Registry data.
- What is Everett J. De Leon's NPI number?
- 1194712828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Everett J. De Leon works
Medicare's Facility Affiliation Data lists Everett J. De Leon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cascade Valley HospitalArlington, WA · Acute Care Hospital · CCN 500060
Practice locations
Addresses where Everett J. De Leon is enrolled with Medicare (CMS data updated 2026-10-02).
- 330 S Stillaguamish AveArlington, WA 98223 (360) 435‑2133
Group practices
Medicare enrollment lists Everett J. De Leon as a member of this group (CMS data updated 2026-10-02).
- Northwest Emergency Physicians LLC271 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Arlington
Clinicians with the same Medicare primary specialty in Arlington, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194712828 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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