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Salvatore Ziz, MSSW
NPI 1124322490 · Clinical Social Worker · Seattle, WA
Salvatore Ziz, MSSW is a Clinical Social Worker provider in Seattle, WA (NPI 1124322490).
Provider details
- NPI number
- 1124322490
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LW 00004940 (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
4550 Purdue Ave Ne
Seattle, WA 98105-2142
Phone: (206) 529-1164
Street-level locationGet directions
Mailing address
4550 Purdue Ave Ne
Seattle, WA 98105-2142
Registry dates
- Enumerated
- 2010-12-30
- Last updated
- 2010-12-30
Frequently asked questions
- What is Salvatore Ziz's NPI number?
- Salvatore Ziz's National Provider Identifier (NPI) is 1124322490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Salvatore Ziz's specialty?
- Salvatore Ziz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Salvatore Ziz located?
- Salvatore Ziz's practice location on file with NPPES is 4550 Purdue Ave Ne, Seattle, WA 98105-2142.
- What is Salvatore Ziz's phone number?
- The practice phone number listed in the NPPES registry for Salvatore Ziz is (206) 529-1164.
- Is Salvatore Ziz's NPI active?
- Yes — Salvatore Ziz's NPI (1124322490) is active in the NPPES registry as of the last update on 2010-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.