Quick answers
- Where does William Ji see patients?
- Medicare's clinician data lists 3 practice locations, including Tacoma, WA, Mountain View, CA and Fayetteville, NC. Call before your visit to confirm the address.
- What is William Ji's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William Ji accept Medicare assignment?
- Yes. Medicare's clinician data says William Ji 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 William Ji?
- (251) 761-4200, as listed in official Medicare / NPI Registry data.
- What is William Ji's NPI number?
- 1083179964. 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 William Ji is enrolled with Medicare (CMS data updated 2026-10-02).
- 1515 Dock St, Unit 223Tacoma, WA 98402 (251) 761‑4200
- 400 San Antonio Rd, Unit 2710Mountain View, CA 94040 (253) 761‑4200
- 511 Cypress Trace DrFayetteville, NC 28314 (610) 477‑6137
Group practices
Medicare enrollment lists William Ji as a member of these groups (CMS data updated 2026-10-02).
- Tra-Minw P S155 clinicians in the group
- Medical Imaging Northwest - Good Samaritan Hospital Imaging Alliance118 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
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083179964 |
| 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 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