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JASON GENE JOST MA, LMHC, PSYD
NPI 1659438315
Counselor - Mental Health in Seattle, WA

Active since January 02, 2007
1200 WESTLAKE AVE N STE 504, SEATTLE, WA 98109(206) 329-5146 Get Directions Write a Review

NPPES record last updated: August 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jason Gene Jost Ma, Lmhc, Psyd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JASON GENE JOST MA, LMHC, PSYD (NPI 1659438315) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH00010824) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1659438315
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJASON GENE JOSTCredential: MA, LMHC, PSYD
Location Address1200 WESTLAKE AVE N STE 504Seattle, WA 98109-3528
Mailing Address1200 Westlake Ave N Ste 504Seattle, WA 98109-3528 · (206) 329-5146
Phone(206) 329-5146
Sole ProprietorYes
Enumeration DateJanuary 2, 2007
Last NPPES UpdateAugust 30, 2025
NPPES CertifiedAugust 30, 2025
✔ NPI 1659438315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH00010824
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License RC00047959 (WA)
Also ListedPsychoanalystTaxonomy 102L00000X
1200 WESTLAKE AVE N STE 504, Seattle, WA 98109
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jason Jost's NPI number?

The NPI number for Jason Jost is 1659438315. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is Jason Jost located?

Jason Jost practices at 1200 Westlake Ave N Ste 504, Seattle, WA 98109. The listed phone number is (206) 329-5146.

What is Jason Jost's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Jason Jost was last updated on August 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.