Whitney Hellyer, LICSW
NPI 1720454739 · Clinical Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Whitney Hellyer, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1720454739).
Provider details
- NPI number
- 1720454739
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW60796345 (WA)
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 1210 Sw 136th StBurien, WA 98166-1214Phone: (206) 257-6601
Registry dates
- Enumerated
- 2015-08-12
- Last updated
- 2023-10-24
- Certified
- 2023-10-24
Frequently asked questions
- What is Whitney Hellyer's NPI number?
- Whitney Hellyer's National Provider Identifier (NPI) is 1720454739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whitney Hellyer's specialty?
- Whitney Hellyer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Whitney Hellyer located?
- Whitney Hellyer's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Whitney Hellyer's phone number?
- The practice phone number listed in the NPPES registry for Whitney Hellyer is (206) 520-5000.
- Does Whitney Hellyer accept Medicare?
- Whitney Hellyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Whitney Hellyer's NPI active?
- Yes — Whitney Hellyer's NPI (1720454739) is active in the NPPES registry as of the last update on 2023-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.