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Victoria Mastel, MSW
NPI 1295122893 · Clinical Social Worker · Seattle, WA
Victoria Mastel, MSW is a Clinical Social Worker provider in Seattle, WA (NPI 1295122893).
Provider details
- NPI number
- 1295122893
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SC60549722 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
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
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
2600 Sw Holden St
Navos
Seattle, WA 98126-3505
Phone: (206) 933-7000
Fax: (206) 933-7180
Street-level locationGet directions
Mailing address
2600 Sw Holden St
Seattle, WA 98126-3505
Registry dates
- Enumerated
- 2015-04-21
- Last updated
- 2015-05-11
Frequently asked questions
- What is Victoria Mastel's NPI number?
- Victoria Mastel's National Provider Identifier (NPI) is 1295122893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Victoria Mastel's specialty?
- Victoria Mastel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Victoria Mastel located?
- Victoria Mastel's practice location on file with NPPES is 2600 Sw Holden St, Seattle, WA 98126-3505.
- What is Victoria Mastel's phone number?
- The practice phone number listed in the NPPES registry for Victoria Mastel is (206) 933-7000.
- Is Victoria Mastel's NPI active?
- Yes — Victoria Mastel's NPI (1295122893) is active in the NPPES registry as of the last update on 2015-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.