Quick answers
- Which hospitals does Dianna Collins work at?
- Medicare's official clinician data lists Dianna Collins at 1 hospital: Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dianna Collins see patients?
- Medicare's clinician data lists 2 practice locations, including Vashon, WA and Yakima, WA. Call before your visit to confirm the address.
- What is Dianna Collins's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Dianna Collins accept Medicare assignment?
- Yes. Medicare's clinician data says Dianna Collins 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 Dianna Collins?
- (206) 763-5277, as listed in official Medicare / NPI Registry data.
- What is Dianna Collins's NPI number?
- 1558738666. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dianna Collins works
Medicare's Facility Affiliation Data lists Dianna Collins at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tacoma General Allenmore HospitalTacoma, WA · Acute Care Hospital · CCN 500129
Practice locations
Addresses where Dianna Collins is enrolled with Medicare (CMS data updated 2026-10-02).
- 10030 SW 210th StVashon, WA 98070 (206) 763‑5277
- 12 S 8th StYakima, WA 98901 (509) 454‑4143
Group practices
Medicare enrollment lists Dianna Collins as a member of these groups (CMS data updated 2026-10-02).
- Sea Mar Community Health Centers230 clinicians in the group
- Yakima Neighborhood Health Services21 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558738666 |
| 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