Quick answers
- Which hospitals does Alyssa Castillo work at?
- Medicare's official clinician data lists Alyssa Castillo at 3 hospitals: Legacy Mount Hood Medical Center, Legacy Salmon Creek Medical Center and PeaceHealth Southwest Medical Cente. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa Castillo see patients?
- Medicare's clinician data lists 6 practice locations, including Vancouver, WA, Gresham, OR and Beaverton, OR. Call before your visit to confirm the address.
- What is Alyssa Castillo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Alyssa Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa Castillo 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.
- Does Alyssa Castillo offer telehealth?
- Medicare's clinician data says Alyssa Castillo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alyssa Castillo?
- (360) 487-2870, as listed in official Medicare / NPI Registry data.
- What is Alyssa Castillo's NPI number?
- 1942080346. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa Castillo works
Medicare's Facility Affiliation Data lists Alyssa Castillo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Legacy Mount Hood Medical CenterGresham, OR · Acute Care Hospital · CCN 380025
- Legacy Salmon Creek Medical CenterVancouver, WA · Acute Care Hospital · CCN 500150
- PeaceHealth Southwest Medical CenteVancouver, WA · Acute Care Hospital · CCN 500050
Practice locations
Addresses where Alyssa Castillo is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 2101 NE 139th St, Suite 260Vancouver, WA 98686 (360) 487‑2870
- 2101 NE 139th St, Suite 460Vancouver, WA 98686 (360) 487‑2727
- 2211 NE 139th StVancouver, WA 98686
- 2850 SE Powell Valley RdGresham, OR 97080 (503) 666‑5050
- 2870 SW Cedar Hills BlvdBeaverton, OR 97005 (503) 646‑9222
Group practices
Medicare enrollment lists Alyssa Castillo as a member of these groups (CMS data updated 2026-10-02).
- Legacy Clinics LLC713 clinicians in the group
- Legacy Salmon Creek Hospital301 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Vancouver
Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942080346 |
| 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