Quick answers
- Which hospitals does Phyllis A. Cowan work at?
- Medicare's official clinician data lists Phyllis A. Cowan at 2 hospitals: Multicare Good Samaritan Hospital and Pecos County Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Phyllis A. Cowan see patients?
- Medicare's clinician data lists 5 practice locations, including Tacoma, WA, Fort Stockton, TX and Richland, WA. Call before your visit to confirm the address.
- What is Phyllis A. Cowan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Phyllis A. Cowan accept Medicare assignment?
- Yes. Medicare's clinician data says Phyllis A. Cowan 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 Phyllis A. Cowan?
- (253) 697-8660, as listed in official Medicare / NPI Registry data.
- What is Phyllis A. Cowan's NPI number?
- 1578978151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Phyllis A. Cowan works
Medicare's Facility Affiliation Data lists Phyllis A. Cowan 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
- Pecos County Memorial HospitalFort Stockton, TX · Critical Access Hospital · CCN 451389
Practice locations
Addresses where Phyllis A. Cowan is enrolled with Medicare (CMS data updated 2026-10-02).
- 14815 Pacific Ave STacoma, WA 98444 (253) 697‑8660
- 387 W Ih, Suite 10Fort Stockton, TX 79735 (432) 336‑2058
- 888 Swift BlvdRichland, WA 99352 (509) 946‑4611
- 914 S Scheuber RdCentralia, WA 98531 (360) 736‑2803
- 9550 195th Ave EBonney Lake, WA 98391 (253) 447‑3400
Group practices
Medicare enrollment lists Phyllis A. Cowan as a member of these groups (CMS data updated 2026-10-02).
- Northwest Emergency Physicians LLC271 clinicians in the group
- Western Washington Emergency Physicians PLLC77 clinicians in the group
- Pecos County Memorial Hospital District31 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Tacoma
Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Arizona College Of Osteopathic Medicine Mid Western University |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578978151 |
| 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