Active NPI
Jennifer Kenworthy
- Marriage & Family Therapist
- Seattle, WA
National Provider Identifier
1619889474
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- Practice address
- 4435 Phinney Ave N Apt 206
Seattle, WA 98103-7123 - Phone
- (614) 940-9883
- NPI assigned
- Sep 17, 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | Primary |
Addresses
Primary practice location
4435 Phinney Ave N Apt 206
Seattle, WA 98103-7123
Mailing address
4435 Phinney Ave N Apt 206
Seattle, WA 98103-7123
Phone (614) 940-9883
Other practice location 1
15 S Grady Way
Renton, WA 98057-3220
Phone (253) 347-2579
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": "1789603200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789603200000",
"number": "1619889474",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4435 PHINNEY AVE N APT 206",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981037123",
"telephone_number": "614-940-9883"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4435 PHINNEY AVE N APT 206",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981037123",
"telephone_number": "614-940-9883"
}
],
"practiceLocations": [
{
"address_1": "15 S Grady Way",
"address_purpose": "LOCATION",
"city": "Renton",
"state": "WA",
"postal_code": "980573220",
"country_code": "US",
"telephone_number": "253-347-2579",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KENWORTHY",
"first_name": "JENNIFER",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-09-17",
"last_updated": "2026-09-17",
"certification_date": "2026-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": null,
"license": null,
"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 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.