Steven Bass, LSWAA
NPI 1003383662 · Social Worker · Seattle, WA
Steven Bass, LSWAA is a Social Worker provider in Seattle, WA (NPI 1003383662).
Provider details
- NPI number
- 1003383662
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSWAA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-10-31
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Steven Bass's NPI number?
- Steven Bass's National Provider Identifier (NPI) is 1003383662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Bass's specialty?
- Steven Bass is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Steven Bass located?
- Steven Bass's practice location on file with NPPES is 1700 Airport Way S, Seattle, WA 98134-1618.
- What is Steven Bass's phone number?
- The practice phone number listed in the NPPES registry for Steven Bass is (206) 223-3644.
- Is Steven Bass's NPI active?
- Yes — Steven Bass's NPI (1003383662) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.