IndividualActive
Oscar Rosales Castaneda, MSW
NPI 1609668813 · Social Worker · Seattle, WA
Oscar Rosales Castaneda, MSW is a Social Worker provider in Seattle, WA (NPI 1609668813).
Provider details
- NPI number
- 1609668813
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- SA61076299 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
325 9th Ave
Seattle, WA 98104-2499
Phone: (206) 584-7635
Fax: (206) 744-5138
Street-level locationGet directions
Mailing address
325 9th Ave
Seattle, WA 98104-2499
Registry dates
- Enumerated
- 2025-05-22
- Last updated
- 2025-05-22
- Certified
- 2025-05-21
Frequently asked questions
- What is Oscar Rosales Castaneda's NPI number?
- Oscar Rosales Castaneda's National Provider Identifier (NPI) is 1609668813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Rosales Castaneda's specialty?
- Oscar Rosales Castaneda is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Oscar Rosales Castaneda located?
- Oscar Rosales Castaneda's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2499.
- What is Oscar Rosales Castaneda's phone number?
- The practice phone number listed in the NPPES registry for Oscar Rosales Castaneda is (206) 584-7635.
- Is Oscar Rosales Castaneda's NPI active?
- Yes — Oscar Rosales Castaneda's NPI (1609668813) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.