Seth Sonenthal, LICSW, SUDP
NPI 1124538103 · Clinical Social Worker · Seattle, WA
Seth Sonenthal, LICSW, SUDP is a Clinical Social Worker provider in Seattle, WA (NPI 1124538103).
Provider details
- NPI number
- 1124538103
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW, SUDP
- Sex
- Male
- Sole proprietor
- No
- License
- LW60951016 (WA)
Specialties & taxonomies
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4501 15th Ave S Ste 102Seattle, WA 98108-1874Phone: (206) 403-0173Fax: (206) 326-1223
Registry dates
- Enumerated
- 2017-10-04
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Seth Sonenthal's NPI number?
- Seth Sonenthal's National Provider Identifier (NPI) is 1124538103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Sonenthal's specialty?
- Seth Sonenthal is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Seth Sonenthal located?
- Seth Sonenthal's practice location on file with NPPES is 4742 42nd Ave Sw Unit 122, Seattle, WA 98116-4553.
- What is Seth Sonenthal's phone number?
- The practice phone number listed in the NPPES registry for Seth Sonenthal is (206) 403-0173.
- Is Seth Sonenthal's NPI active?
- Yes — Seth Sonenthal's NPI (1124538103) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.