Quick answers
- Which hospitals does Karen S. Woo work at?
- Medicare's official clinician data lists Karen S. Woo at 2 hospitals: PeaceHealth St Joseph Medical Center and Skagit Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karen S. Woo see patients?
- Medicare's clinician data lists 3 practice locations, including Mount Vernon, WA and Bellingham, WA. Call before your visit to confirm the address.
- What is Karen S. Woo's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Karen S. Woo accept Medicare assignment?
- Yes. Medicare's clinician data says Karen S. Woo 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 Karen S. Woo offer telehealth?
- Medicare's clinician data says Karen S. Woo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Karen S. Woo?
- (360) 428-2500, as listed in official Medicare / NPI Registry data.
- What is Karen S. Woo's NPI number?
- 1295941144. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karen S. Woo works
Medicare's Facility Affiliation Data lists Karen S. Woo 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
- Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · CCN 500003
Practice locations
Addresses where Karen S. Woo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 E Kincaid StMount Vernon, WA 98274 (360) 428‑2500
- 2980 Squalicum Pkwy, Suite 301Bellingham, WA 98225 (360) 788‑6112
- 3015 Squalicum Pkwy, Suite 200Bellingham, WA 98225 (360) 788‑6057
Group practices
Medicare enrollment lists Karen S. Woo as a member of these groups (CMS data updated 2026-10-02).
- Public Hospital Dist No 1 Skagit323 clinicians in the group
- PeaceHealth298 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, WA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295941144 |
| 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