Quick answers
- Which hospitals does David J. Ruan work at?
- Medicare's official clinician data lists David J. Ruan at 5 hospitals: Multicare Good Samaritan Hospital, St Anthony Hospital, St Clare Hospital, St Joseph Medical Center and Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David J. Ruan see patients?
- Medicare's clinician data lists 1 practice location in Tacoma, WA. Call before your visit to confirm the address.
- What is David J. Ruan's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David J. Ruan accept Medicare assignment?
- Yes. Medicare's clinician data says David J. Ruan 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 David J. Ruan?
- (253) 841-4353, as listed in official Medicare / NPI Registry data.
- What is David J. Ruan's NPI number?
- 1912168584. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David J. Ruan works
Medicare's Facility Affiliation Data lists David J. Ruan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Multicare Good Samaritan HospitalPuyallup, WA · Acute Care Hospital · CCN 500079
- St Anthony HospitalGig Harbor, WA · Acute Care Hospital · CCN 500151
- St Clare HospitalLakewood, WA · Acute Care Hospital · CCN 500021
- St Joseph Medical CenterTacoma, WA · Acute Care Hospital · CCN 500108
- Tacoma General Allenmore HospitalTacoma, WA · Acute Care Hospital · CCN 500129
Practice locations
Addresses where David J. Ruan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1304 Fawcett Ave, Suite 100Tacoma, WA 98402 (253) 841‑4353
Group practices
Medicare enrollment lists David J. Ruan as a member of this group (CMS data updated 2026-10-02).
- Tra-Minw P S155 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Tacoma
Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912168584 |
| 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