Active NPI
William J Washington, MD
- Emergency Medicine Physician
- Seattle, WA
National Provider Identifier
1780768861
On this page
OIG exclusion record
The HHS Office of Inspector General’s List of Excluded Individuals/Entities (LEIE) contains a record with this NPI:
- Section 1128a(3) exclusion effective May 20, 2026.
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD00046967
- Practice address
- 4701 SW Admiral Way # 237
Seattle, WA 98116-2340 - Phone
- (773) 354-3504
- NPI assigned
- Oct 25, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | MD00046967 | WA | Primary |
Addresses
Primary practice location
4701 SW Admiral Way # 237
Seattle, WA 98116-2340
Mailing address
4701 SW Admiral Way # 237
Seattle, WA 98116-2340
Phone (773) 354-3504
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Public Hospital District No 4 King County Washington | Past | Accepting new patients | |
| Memorial Hospital | Past | Accepting new patients | |
| Erie Emergency Physicians, Inc. | Emergency Medicine | Past | Accepting new patients |
| Marion Physician Billing LLC | Emergency Medicine | Past | Accepting new patients |
| Emergency Medicine Physicians of Kankakee County, LLC | Emergency Medicine | Past | Accepting new patients |
| Marion General Hospital Foundation, Inc. | Emergency Medicine | Past | Accepting new patients |
| Public Hospital District No 4, King County Wa | Past | Accepting new patients |
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Critical Access Hospital
- Snoqualmie, WA
- NPI 1902846546
-
- Family Medicine Physician
- Snoqualmie, WA
- NPI 1144432634
-
- Emergency Medicine Physician
- Kankakee, IL
- NPI 1689815318
-
- Emergency Medicine Physician
- Oregon, OH
- NPI 1831130335
-
- Emergency Medicine Physician
- Marion, OH
- NPI 1134114077
-
- Emergency Medicine Physician
- Marion, OH
- NPI 1013247568
-
- General Acute Care Hospital
- Fremont, OH
- NPI 1851338149
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161734400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1271116800000",
"number": "1780768861",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4701 SW ADMIRAL WAY # 237",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981162340",
"telephone_number": "773-354-3504"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4701 SW ADMIRAL WAY # 237",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981162340",
"telephone_number": "773-354-3504"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WASHINGTON",
"first_name": "WILLIAM",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-25",
"last_updated": "2010-04-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WA",
"license": "MD00046967",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; OIG LEIE.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.