Gillian Duenas, MSW
NPI 1508537226 · Social Worker · Seattle, WA
Gillian Duenas, MSW is a Social Worker provider in Seattle, WA (NPI 1508537226).
Provider details
- NPI number
- 1508537226
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
- Counselor101Y00000X
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 2329 4th AveSeattle, WA 98121-1717Phone: (206) 461-3649
Registry dates
- Enumerated
- 2021-09-22
- Last updated
- 2022-07-28
- Certified
- 2022-07-28
Frequently asked questions
- What is Gillian Duenas's NPI number?
- Gillian Duenas's National Provider Identifier (NPI) is 1508537226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Duenas's specialty?
- Gillian Duenas is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gillian Duenas located?
- Gillian Duenas's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Gillian Duenas's phone number?
- The practice phone number listed in the NPPES registry for Gillian Duenas is (206) 520-5000.
- Is Gillian Duenas's NPI active?
- Yes — Gillian Duenas's NPI (1508537226) is active in the NPPES registry as of the last update on 2022-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.