Isabel Seixas, MSW
NPI 1528765278 · Clinical Social Worker · Seattle, WA
Isabel Seixas, MSW is a Clinical Social Worker provider in Seattle, WA (NPI 1528765278).
Provider details
- NPI number
- 1528765278
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- SC61410999 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
3 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
- 2023-02-13
- Last updated
- 2023-02-27
- Certified
- 2023-02-27
Frequently asked questions
- What is Isabel Seixas's NPI number?
- Isabel Seixas's National Provider Identifier (NPI) is 1528765278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Seixas's specialty?
- Isabel Seixas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Isabel Seixas located?
- Isabel Seixas's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2499.
- What is Isabel Seixas's phone number?
- The practice phone number listed in the NPPES registry for Isabel Seixas is (206) 744-3000.
- Is Isabel Seixas's NPI active?
- Yes — Isabel Seixas's NPI (1528765278) is active in the NPPES registry as of the last update on 2023-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.