Individual provider Active NPI

Trevor M. White

  • Marriage & Family Therapist
  • Seattle, WA
National Provider Identifier
1467891648
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Practice address
600 N 36TH St Ste 230
Seattle, WA 98103-8698
Phone
(951) 500-9665
NPI assigned
Jun 20, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X Primary

Addresses

Primary practice location

600 N 36TH St Ste 230
Seattle, WA 98103-8698

Mailing address

600 N 36TH St Ste 230
Seattle, WA 98103-8698
Phone (951) 500-9665

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

Practice roles

OrganizationSpecialtyStatusNew patients
Constellation Therapy PLLC Marriage & Family Therapist CurrentSince Sep 20, 2020 Accepting new patients

Locations

600 N 36th St
Ste 230
Seattle, WA 98103
Phone (951) 500-9665

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": "1371686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1467891648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 N 36TH ST STE 230",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981038698",
            "telephone_number": "951-500-9665"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N 36TH ST STE 230",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981038698",
            "telephone_number": "951-500-9665"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WHITE",
        "first_name": "TREVOR",
        "middle_name": "M.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-20",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "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 Mar 10, 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.