IndividualActive
Serenna Duncan
NPI 1346996063 · Counselor · Seattle, WA
Serenna Duncan is a Counselor provider in Seattle, WA (NPI 1346996063).
Provider details
- NPI number
- 1346996063
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
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
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
2329 4th Ave
Seattle, WA 98121-1717
Phone: (206) 461-3649
Street-level locationGet directions
Mailing address
6400 Southcenter Blvd
Tukwila, WA 98188-2547
Registry dates
- Enumerated
- 2022-02-22
- Last updated
- 2022-02-22
- Certified
- 2022-02-22
Frequently asked questions
- What is Serenna Duncan's NPI number?
- Serenna Duncan's National Provider Identifier (NPI) is 1346996063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serenna Duncan's specialty?
- Serenna Duncan is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Serenna Duncan located?
- Serenna Duncan's practice location on file with NPPES is 2329 4th Ave, Seattle, WA 98121-1717.
- What is Serenna Duncan's phone number?
- The practice phone number listed in the NPPES registry for Serenna Duncan is (206) 461-3649.
- Is Serenna Duncan's NPI active?
- Yes — Serenna Duncan's NPI (1346996063) is active in the NPPES registry as of the last update on 2022-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.