Quick answers
- Which hospitals does Chee Y. Tan work at?
- Medicare's official clinician data lists Chee Y. Tan at 2 hospitals: PeaceHealth St Joseph Medical Center and PeaceHealth United General Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chee Y. Tan see patients?
- Medicare's clinician data lists 5 practice locations, including Sedro Woolley, WA, Bellingham, WA and Burlington, WA. Call before your visit to confirm the address.
- What is Chee Y. Tan's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Chee Y. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Chee Y. Tan 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 Chee Y. Tan?
- (360) 788-9373, as listed in official Medicare / NPI Registry data.
- What is Chee Y. Tan's NPI number?
- 1497887657. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chee Y. Tan works
Medicare's Facility Affiliation Data lists Chee Y. Tan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PeaceHealth St Joseph Medical CenterBellingham, WA · Acute Care Hospital · CCN 500030
- PeaceHealth United General Medical CenterSedro Woolley, WA · Critical Access Hospital · CCN 501329
Practice locations
Addresses where Chee Y. Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1990 Hospital DrSedro Woolley, WA 98284
- 2901 Sqaulicum PkwyBellingham, WA 98225 (360) 788‑9373
- 3015 Squalicum PkwyBellingham, WA 98225
- 3200 Squalicum PkwyBellingham, WA 98225 (360) 752‑5280
- 835 E Fairhaven AveBurlington, WA 98233 (360) 755‑0641
Group practices
Medicare enrollment lists Chee Y. Tan as a member of these groups (CMS data updated 2026-10-02).
- PeaceHealth298 clinicians in the group
- PeaceHealth Medical Group - Sedro Woolley55 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497887657 |
| 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