IndividualActive
Maria De Costa, LSWAIC
NPI 1528919701 · Clinical Social Worker · Bellevue, WA
Maria De Costa, LSWAIC is a Clinical Social Worker provider in Bellevue, WA (NPI 1528919701).
Provider details
- NPI number
- 1528919701
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSWAIC
- Sex
- Female
- Sole proprietor
- No
- License
- SC61556998 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1975 112th Ave Ne Ste 201
Bellevue, WA 98004-2942
Phone: (360) 447-8375
Street-level locationGet directions
Mailing address
1975 112th Ave Ne Ste 201
Bellevue, WA 98004-2942
Registry dates
- Enumerated
- 2026-02-04
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Maria De Costa's NPI number?
- Maria De Costa's National Provider Identifier (NPI) is 1528919701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria De Costa's specialty?
- Maria De Costa is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria De Costa located?
- Maria De Costa's practice location on file with NPPES is 1975 112th Ave Ne Ste 201, Bellevue, WA 98004-2942.
- What is Maria De Costa's phone number?
- The practice phone number listed in the NPPES registry for Maria De Costa is (360) 447-8375.
- Is Maria De Costa's NPI active?
- Yes — Maria De Costa's NPI (1528919701) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.