Jason Jost, MA, LMHC, PSYD
NPI 1659438315 · Mental Health Counselor · Seattle, WA
Jason Jost, MA, LMHC, PSYD is a Mental Health Counselor provider in Seattle, WA (NPI 1659438315).
Provider details
- NPI number
- 1659438315
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LMHC, PSYD
- Sex
- Male
- Sole proprietor
- Yes
- License
- RC00047959 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Psychoanalyst102L00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2025-08-30
- Certified
- 2025-08-30
Frequently asked questions
- What is Jason Jost's NPI number?
- Jason Jost's National Provider Identifier (NPI) is 1659438315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Jost's specialty?
- Jason Jost is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jason Jost located?
- Jason Jost's practice location on file with NPPES is 1200 Westlake Ave N Ste 504, Seattle, WA 98109-3528.
- What is Jason Jost's phone number?
- The practice phone number listed in the NPPES registry for Jason Jost is (206) 329-5146.
- Is Jason Jost's NPI active?
- Yes — Jason Jost's NPI (1659438315) is active in the NPPES registry as of the last update on 2025-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.