Active NPI
Bruce T. Williams, O.D.
- Optometrist
- Seattle, WA
National Provider Identifier
1790777001
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 1191TX
- Practice address
- 311 Union St
Seattle, WA 98101-2205 - Phone
- (206) 622-1283
- Fax
- (206) 622-7475
- NPI assigned
- Aug 22, 2005
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 1191TX | WA | Primary |
Addresses
Primary practice location
311 Union St
Seattle, WA 98101-2205
Mailing address
311 Union St
Seattle, WA 98101-2205
Phone (206) 622-1283
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1191TX | WA | MD | Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1124668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1790777001",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "311 UNION ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981012205",
"telephone_number": "206-622-1283",
"fax_number": "206-622-7475"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "311 UNION ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981012205",
"telephone_number": "206-622-1283",
"fax_number": "206-622-7475"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "BRUCE",
"middle_name": "T.",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-22",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "WA",
"license": "1191TX",
"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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.