Active NPI
Silviah Wanjiru Gathua
- Specialist
- Seattle, WA
National Provider Identifier
1710899802
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- NAR.NA.61624647
- Practice address
- 2600 SW Holden St
Seattle, WA 98126-3505 - Phone
- (636) 352-3607
- NPI assigned
- Sep 22, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Specialist | 174400000X | NAR.NA.61624647 | WA | Primary |
Addresses
Primary practice location
2600 SW Holden St
Seattle, WA 98126-3505
Mailing address
2600 SW Holden St
Seattle, WA 98126-3505
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1790035200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790035200000",
"number": "1710899802",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2600 SW HOLDEN ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981263505"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2600 SW HOLDEN ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981263505",
"telephone_number": "636-352-3607"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GATHUA",
"first_name": "SILVIAH",
"middle_name": "WANJIRU",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-09-22",
"last_updated": "2026-09-22",
"certification_date": "2026-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "WA",
"license": "NAR.NA.61624647",
"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 Sep 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.