Individual provider Active NPI

Claire Emma Hillier, GC

  • Genetic Counselor (M.S.)
  • Issaquah, WA
National Provider Identifier
1235921396
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Genetic Counselor (M.S.)Taxonomy code 170300000X
License
GT70088444 Issued in WA
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

Updated by the provider on Apr 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
2375601MedicaidWA

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

LicenseStateTypeSpecialty
GT70088444WAMDGenetic 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.

Verify at the official NPI Registry.