Individual provider Active NPI

Ian G Cox, PHD

  • Psychologist
  • Kirkland, WA
National Provider Identifier
1073790374
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
1557 Issued in WA
Practice address
4010 Lake Washington Blvd NE Ste 202a
Kirkland, WA 98033-7866
Phone
(425) 739-4773
NPI assigned
Jan 29, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 1557 WA Primary

Addresses

Primary practice location

4010 Lake Washington Blvd NE Ste 202a
Kirkland, WA 98033-7866

Mailing address

4010 Lake Washington Blvd NE Ste 202a
Kirkland, WA 98033-7866
Phone (425) 739-4773

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)
Enrolled
Credentials
Doctor of Philosophy

Practice roles

OrganizationSpecialtyStatusNew patients
Ian G Cox PHD PS Psychologist CurrentSince Jul 10, 2002 Accepting new patients

Locations

4010 Lake Washington Blvd NE
Ste 202A
Kirkland, WA 98033
Phone (425) 739-4773

18500 156th Ave NE
Ste 202
Woodinville, WA 98072
Phone (425) 481-5700

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1201564800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1073790374",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4010 LAKE WASHINGTON BLVD NE STE 202A",
            "city": "KIRKLAND",
            "state": "WA",
            "postal_code": "980337866",
            "telephone_number": "425-739-4773"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4010 LAKE WASHINGTON BLVD NE STE 202A",
            "city": "KIRKLAND",
            "state": "WA",
            "postal_code": "980337866",
            "telephone_number": "425-739-4773"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COX",
        "first_name": "IAN",
        "middle_name": "G",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-01-29",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "WA",
            "license": "1557",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kirkland, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.