Nikki York, LSWAIC
NPI 1588190235 · Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nikki York, LSWAIC is a Social Worker provider in Seattle, WA (NPI 1588190235).
Provider details
- NPI number
- 1588190235
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSWAIC
- Sex
- Female
- Sole proprietor
- Yes
- License
- SA60609904 (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
9 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)
- 22500 Se 64th Pl Ste 150Issaquah, WA 98027-8111Phone: (425) 390-4449
Registry dates
- Enumerated
- 2017-05-01
- Last updated
- 2024-08-29
- Certified
- 2024-08-29
Frequently asked questions
- What is Nikki York's NPI number?
- Nikki York's National Provider Identifier (NPI) is 1588190235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikki York's specialty?
- Nikki York is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nikki York located?
- Nikki York's practice location on file with NPPES is 5316 Rainier Ave S, Seattle, WA 98118-2354.
- What is Nikki York's phone number?
- The practice phone number listed in the NPPES registry for Nikki York is (206) 721-5600.
- Does Nikki York accept Medicare?
- Nikki York is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nikki York's NPI active?
- Yes — Nikki York's NPI (1588190235) is active in the NPPES registry as of the last update on 2024-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.