Individual provider Active NPI

Katherine Haven, MA, LMHC

  • Mental Health Counselor
  • Seattle, WA
National Provider Identifier
1407430465
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
MC61159814 Issued in WA
Practice address
2120 1St Ave N # 302
Seattle, WA 98109-2301
Phone
(206) 659-6192
NPI assigned
May 6, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X MC61159814 WA Primary
Counselor 101Y00000X MC61159814 WA

Addresses

Primary practice location

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

Mailing address

2120 1St Ave N # 302
Seattle, WA 98109-2301
Phone (206) 659-6192

Other identifiers 1

IdentifierTypeStateIssuer
MC61159814OtherWADEPARTMENT OF HEALTH

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL xviicounseling.com Direct

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
MC61159814WAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Xvii Counseling PLLC Mental Health Current Accepting new patients

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": "1620259200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1407430465",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2120 1ST AVE N # 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 # 302",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981092301",
            "telephone_number": "206-659-6192"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAVEN",
        "first_name": "KATHERINE",
        "credential": "MA, LMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-06",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "MC61159814",
            "primary": true
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "WA",
            "license": "MC61159814",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEPARTMENT OF HEALTH",
            "identifier": "MC61159814",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "xviicounseling.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2120 1st Ave N",
            "address_2": "#302",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981092301",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "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 31, 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.