Quick answers
- Which hospitals does Henry Y. Li work at?
- Medicare's official clinician data lists Henry Y. Li at 2 hospitals: Swedish Medical Center and Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Henry Y. Li see patients?
- Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
- What is Henry Y. Li's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Henry Y. Li accept Medicare assignment?
- Yes. Medicare's clinician data says Henry Y. Li 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.
- Does Henry Y. Li offer telehealth?
- Medicare's clinician data says Henry Y. Li offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Henry Y. Li?
- (206) 309-1760, as listed in official Medicare / NPI Registry data.
- What is Henry Y. Li's NPI number?
- 1831166024. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Henry Y. Li works
Medicare's Facility Affiliation Data lists Henry Y. Li at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Swedish Medical CenterSeattle, WA · Acute Care Hospital · CCN 500027
- Valley Medical CenterRenton, WA · Acute Care Hospital · CCN 500088
Practice locations
Addresses where Henry Y. Li is enrolled with Medicare (CMS data updated 2026-10-02).
- 904 7th AveSeattle, WA 98104 (206) 309‑1760
Group practices
Medicare enrollment lists Henry Y. Li as a member of this group (CMS data updated 2026-10-02).
- The Polyclinic PLLC365 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists 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 | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831166024 |
| 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