Kathy Underwood, MSW, LICSW
NPI 1639318587 · Clinical Social Worker · Seattle, WA
Kathy Underwood, MSW, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1639318587).
Provider details
- NPI number
- 1639318587
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW00008709 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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
Mailing address
Registry dates
- Enumerated
- 2009-02-17
- Last updated
- 2009-02-17
Frequently asked questions
- What is Kathy Underwood's NPI number?
- Kathy Underwood's National Provider Identifier (NPI) is 1639318587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Underwood's specialty?
- Kathy Underwood is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kathy Underwood located?
- Kathy Underwood's practice location on file with NPPES is 3300 E Union St, Seattle, WA 98122-3372.
- What is Kathy Underwood's phone number?
- The practice phone number listed in the NPPES registry for Kathy Underwood is (206) 293-8308.
- Is Kathy Underwood's NPI active?
- Yes — Kathy Underwood's NPI (1639318587) is active in the NPPES registry as of the last update on 2009-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.