University of Washington Medical Center – General Acute Care Hospital, NPI 1326002049
General Acute Care Hospital
Main info
Contacts
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for University of Washington Medical Center
1550 N 115th St
Seattle, WA 981338401
Phone: (206) 598-0678
Fax: (206) 598-6346
Type: Location
PO BOX 24366
SEATTLE, WA 981240366
Phone: (206) 598-0678
Fax: (206) 598-3279
Type: Mailing
University of Washington Medical Center - Montlake, 1959, Northeast Pacific Street, University District, Seattle, King County, Washington, 98195, United States
SEATTLE, WA 981950001
Phone: (206) 598-0678
Fax: (206) 598-3279
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-04-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2024-06-30 (710 days ago).
Enrollment records
3
Earliest due date
2024-06-30
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| O20040510001709 | O | Hospital | WA | 2026-06-30 |
| O20080429000792 | O | Hospital | WA | 2024-07-31 |
| O20080429000820 | O | Hospital | WA | 2024-06-30 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98133)
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