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Ellen Slater, LICSW
NPI 1720383243 · Clinical Social Worker · Seattle, WA
Ellen Slater, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1720383243).
Provider details
- NPI number
- 1720383243
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW60309598 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1307 N 45th St
Suite 200
Seattle, WA 98103-6741
Phone: (206) 459-6860
Street-level locationGet directions
Mailing address
3529 Anthony Pl S
Seattle, WA 98144-6804
Registry dates
- Enumerated
- 2011-01-13
- Last updated
- 2014-03-26
Frequently asked questions
- What is Ellen Slater's NPI number?
- Ellen Slater's National Provider Identifier (NPI) is 1720383243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Slater's specialty?
- Ellen Slater is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellen Slater located?
- Ellen Slater's practice location on file with NPPES is 1307 N 45th St, Seattle, WA 98103-6741.
- What is Ellen Slater's phone number?
- The practice phone number listed in the NPPES registry for Ellen Slater is (206) 459-6860.
- Is Ellen Slater's NPI active?
- Yes — Ellen Slater's NPI (1720383243) is active in the NPPES registry as of the last update on 2014-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.