Active NPI
Kathryn Elizabeth Leila Steward
- Behavior Technician
- Seattle, WA
National Provider Identifier
1700567146
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Behavior Technician
- License
- RBT-23-292013
- Practice address
- 600 Stewart St Ste 300
Seattle, WA 98101-1257 - Phone
- (425) 463-7881
- NPI assigned
- Jul 27, 2023
- 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 |
|---|---|---|---|---|
| Behavior Technician | 106S00000X | RBT-23-292013 | WA | Primary |
Addresses
Primary practice location
600 Stewart St Ste 300
Seattle, WA 98101-1257
Mailing address
1227 Panoramic Loop
Bremerton, WA 98312-7008
Phone (425) 463-7881
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RBT-23-292013 | WA | MD | Behavior Technician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1690416000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757462400000",
"number": "1700567146",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1227 PANORAMIC LOOP",
"city": "BREMERTON",
"state": "WA",
"postal_code": "983127008",
"telephone_number": "425-463-7881"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 STEWART ST STE 300",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981011257",
"telephone_number": "425-463-7881"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEWARD",
"first_name": "KATHRYN",
"middle_name": "ELIZABETH LEILA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-07-27",
"last_updated": "2025-09-10",
"certification_date": "2025-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "106S00000X",
"taxonomy_group": "",
"desc": "Behavior Technician",
"state": "WA",
"license": "RBT-23-292013",
"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 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.