IndividualActive
William Greenwood, LICSW
NPI 1386112274 · Clinical Social Worker · Seattle, WA
William Greenwood, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1386112274).
Provider details
- NPI number
- 1386112274
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- LW61359193 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
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
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
101 Elliott Ave W Ste 500
Seattle, WA 98119-4292
Phone: (206) 880-3948
Street-level locationGet directions
Mailing address
522 W Riverside Ave Ste N
Spokane, WA 99201-0580
Registry dates
- Enumerated
- 2018-11-08
- Last updated
- 2024-01-06
- Certified
- 2024-01-06
Frequently asked questions
- What is William Greenwood's NPI number?
- William Greenwood's National Provider Identifier (NPI) is 1386112274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Greenwood's specialty?
- William Greenwood is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Greenwood located?
- William Greenwood's practice location on file with NPPES is 101 Elliott Ave W Ste 500, Seattle, WA 98119-4292.
- What is William Greenwood's phone number?
- The practice phone number listed in the NPPES registry for William Greenwood is (206) 880-3948.
- Is William Greenwood's NPI active?
- Yes — William Greenwood's NPI (1386112274) is active in the NPPES registry as of the last update on 2024-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.