Quick answers
- Which hospitals does William Kellogg work at?
- Medicare's official clinician data lists William Kellogg at 3 hospitals: St Anthony Hospital, St Clare Hospital and St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Kellogg see patients?
- Medicare's clinician data lists 6 practice locations, including Tacoma, WA, Lakewood, WA and Gig Harbor, WA. Call before your visit to confirm the address.
- What is William Kellogg's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does William Kellogg accept Medicare assignment?
- Yes. Medicare's clinician data says William Kellogg 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 Kellogg?
- (253) 272-8664, as listed in official Medicare / NPI Registry data.
- What is William Kellogg's NPI number?
- 1578509444. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Kellogg works
Medicare's Facility Affiliation Data lists William Kellogg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- 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
Practice locations
Addresses where William Kellogg is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1112 6th Ave, Suite 200Tacoma, WA 98405 (253) 272‑8664
- 11315 Bridgeport Way SWLakewood, WA 98499 (253) 426‑6341
- 11567 Canterwood Blvd NWGig Harbor, WA 98332 (253) 426‑6341
- 1812 S J St, Suite 120Tacoma, WA 98405 (253) 428‑2200
- 4700 Point Fosdick Dr NWGig Harbor, WA 98335
Group practices
Medicare enrollment lists William Kellogg as a member of this group (CMS data updated 2026-10-02).
- Franciscan Medical Group1,421 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Tacoma
Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578509444 |
| 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