Sarah Matthews, MSW, LICSW
NPI 1669856647 · Clinical Social Worker · Seattle, WA
Sarah Matthews, MSW, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1669856647).
Provider details
- NPI number
- 1669856647
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW60890354 (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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 1420 S Meridian Ste BPuyallup, WA 98371-6914Phone: (253) 845-0864Fax: (253) 445-2885
- 8656 26th Ave SwSeattle, WA 98106-3258Phone: (206) 504-0708
Registry dates
- Enumerated
- 2015-07-19
- Last updated
- 2020-11-04
- Certified
- 2020-11-04
Frequently asked questions
- What is Sarah Matthews's NPI number?
- Sarah Matthews's National Provider Identifier (NPI) is 1669856647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Matthews's specialty?
- Sarah Matthews is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Matthews located?
- Sarah Matthews's practice location on file with NPPES is 101 Elliott Ave W Ste 500, Seattle, WA 98119-4292.
- What is Sarah Matthews's phone number?
- The practice phone number listed in the NPPES registry for Sarah Matthews is (206) 504-0708.
- Is Sarah Matthews's NPI active?
- Yes — Sarah Matthews's NPI (1669856647) is active in the NPPES registry as of the last update on 2020-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.