Quick answers
- Which hospitals does Pin-Yi Ko work at?
- Medicare's official clinician data lists Pin-Yi Ko at 5 hospitals: Providence Alaska Medical Center, Providence Little Company of Mary Medical Center Torrance, Providence Regional Medical Center Everett, Saint John's Health Center and Swedish Medical Center / Cherry Hill. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Pin-Yi Ko see patients?
- Medicare's clinician data lists 5 practice locations, including Seattle, WA and Bellevue, WA. Call before your visit to confirm the address.
- What is Pin-Yi Ko's specialty?
- Medicare lists Pediatric Medicine as the primary specialty, and also Neurology.
- Does Pin-Yi Ko accept Medicare assignment?
- Yes. Medicare's clinician data says Pin-Yi Ko 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 Pin-Yi Ko?
- (206) 386-3880, as listed in official Medicare / NPI Registry data.
- What is Pin-Yi Ko's NPI number?
- 1356768691. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Pin-Yi Ko works
Medicare's Facility Affiliation Data lists Pin-Yi Ko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Alaska Medical CenterAnchorage, AK · Acute Care Hospital · CCN 020001
- Providence Little Company of Mary Medical Center TorranceTorrance, CA · Acute Care Hospital · CCN 050353
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · CCN 500014
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
- Swedish Medical Center / Cherry HillSeattle, WA · Acute Care Hospital · CCN 500025
Practice locations
Addresses where Pin-Yi Ko is enrolled with Medicare (CMS data updated 2026-10-02).
- 116 Warren Ave N, Apt 801Seattle, WA 98109
- 4421 158th Ave SEBellevue, WA 98006
- 5300 Tallman Ave NW, 4 NorthSeattle, WA 98107
- 550 17th Ave, Suite 540Seattle, WA 98122 (206) 386‑3880
- 550 17th Ave 4Seattle, WA 98122 (206) 320‑3494
Group practices
Medicare enrollment lists Pin-Yi Ko as a member of these groups (CMS data updated 2026-10-02).
- Providence Health and Services Oregon1,433 clinicians in the group
- Swedish Health Services1,037 clinicians in the group
- Providence Health and Services- Washington529 clinicians in the group
- Providence Health and Services Washington475 clinicians in the group
- Providence Medical Institute288 clinicians in the group
- Providence Health and Services - Washington270 clinicians in the group
Specialties
- Pediatric Medicineprimary
- Neurologyalso
Other pediatricians in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356768691 |
| 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