Waythrough Alliance
NPI 1821855644 · Mental Health Clinic/Center (Including Community Mental Health Center) · Seattle, WA
Waythrough Alliance is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Seattle, WA (NPI 1821855644).
Provider details
- NPI number
- 1821855644
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Julie Osterling, Director(206) 795-4159
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Doing business as
- Julie A. Osterling Ph. PLLC
Registry dates
- Enumerated
- 2024-02-28
- Last updated
- 2024-02-28
- Certified
- 2024-02-28
Frequently asked questions
- What is Waythrough Alliance's NPI number?
- Waythrough Alliance's National Provider Identifier (NPI) is 1821855644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Waythrough Alliance?
- Waythrough Alliance is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Waythrough Alliance located?
- Waythrough Alliance's practice location on file with NPPES is 4860 Rainier Ave S Ste C, Seattle, WA 98118-6305.
- What is Waythrough Alliance's phone number?
- The practice phone number listed in the NPPES registry for Waythrough Alliance is (206) 795-4158.
- Who is the authorized official for Waythrough Alliance?
- The authorized official listed on Waythrough Alliance's NPPES record is Julie Osterling, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Waythrough Alliance's NPI active?
- Yes — Waythrough Alliance's NPI (1821855644) is active in the NPPES registry as of the last update on 2024-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.