Xvii Counseling PLLC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

XVII COUNSELING PLLC

Practice address

2120 1St Ave N Ste 302
Seattle, WA 98109-2301

Phone

(206) 659-6192

NPI assigned

Sep 25, 2025

Organization subpart

No

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

Authorized official

Name

Mrs. Katherine McKenzie, LMHC

Title

Owner

Phone

(206) 659-6192

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Katherine Haven, MA, LMHC

  • Mental Health Counselor
  • Seattle, WA
  • NPI 1407430465
  NPD

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

{
    "created_epoch": "1758758400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758758400000",
    "number": "1275406290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2120 1ST AVE N STE 302",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981092301",
            "telephone_number": "206-659-6192"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2120 1ST AVE N STE 302",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981092301",
            "telephone_number": "206-659-6192"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "XVII COUNSELING PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-25",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A",
        "authorized_official_last_name": "MCKENZIE",
        "authorized_official_first_name": "KATHERINE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "206-659-6192",
        "authorized_official_name_prefix": "Mrs.",
        "authorized_official_credential": "LMHC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jin Xu, MD
• Kelly Xu
• Xingtian Xu, DDS, PHD
• Xinyu Xu
• Ziwei Xu
• Yaara Doula Services LLC
• Megan Akemi Yabumoto, MS, CGC
• Anthony F. Yacona, MD
• Anne Marie Yacopetti, MA, LMHCA
• Marianne H Yacyshyn, MD

• Mental Health Counselor in Seattle, WA
• Providers in Seattle, WA by specialty
• Mental Health Counselor in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2025; 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.