Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Xvii Counseling PLLC

Organization Mental Health Counselor · NPI 1275406290

Xvii Counseling PLLC is a Mental Health Counselor in Seattle, Washington. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2120 1st Ave N Ste 302
Seattle, WA 98109-2301
Phone: (206) 659-6192
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1275406290
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine McKenzie — Owner · (206) 659-6192
NPI enumeratedSeptember 25, 2025
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025
Mailing address2120 1st Ave N Ste 302, Seattle, WA 98109-2301

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