Active NPI
Claire Emma Hillier, GC
- Genetic Counselor (M.S.)
- Issaquah, WA
National Provider Identifier
1235921396
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Genetic Counselor (M.S.)
- License
- GT70088444
- Practice address
- 751 NE Blakely Dr Ste 1090
Issaquah, WA 98029-6201 - Phone
- (206) 386-2552
- Fax
- (206) 215-3959
- NPI assigned
- May 22, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Genetic Counselor (M.S.) | 170300000X | GT70088444 | WA | Primary |
Addresses
Primary practice location
751 NE Blakely Dr Ste 1090
Issaquah, WA 98029-6201
Mailing address
PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476
Other practice location 1
1221 Madison St Ste 500
Seattle, WA 98104-1388
Phone (206) 386-2552
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2375601 | Medicaid | WA |
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 |
|---|---|---|---|
| GT70088444 | WA | MD | Genetic Counselor (M.S.) |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1747872000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1235921396",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 25608",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841250608",
"telephone_number": "206-320-4476"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "751 NE BLAKELY DR STE 1090",
"city": "ISSAQUAH",
"state": "WA",
"postal_code": "980296201",
"telephone_number": "206-386-2552",
"fax_number": "206-215-3959"
}
],
"practiceLocations": [
{
"address_1": "1221 Madison St Ste 500",
"address_purpose": "LOCATION",
"city": "Seattle",
"state": "WA",
"postal_code": "981041388",
"country_code": "US",
"telephone_number": "206-386-2552",
"fax_number": "206-215-3959",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HILLIER",
"first_name": "CLAIRE",
"middle_name": "EMMA",
"credential": "GC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-05-22",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "170300000X",
"taxonomy_group": "",
"desc": "Genetic Counselor, MS",
"state": "WA",
"license": "GT70088444",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2375601",
"state": "WA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Issaquah, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.