Sandie Leistiko, MSW, MHP
NPI 1336201730 · Clinical Social Worker · Kent, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandie Leistiko, MSW, MHP is a Clinical Social Worker provider in Kent, WA (NPI 1336201730).
Provider details
- NPI number
- 1336201730
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, MHP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RC00042775 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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)
- 601 S Carr Rd Ste 100Renton, WA 98055-5802Phone: (425) 227-3700Fax: (425) 227-3116
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2021-05-24
- Certified
- 2021-05-24
Frequently asked questions
- What is Sandie Leistiko's NPI number?
- Sandie Leistiko's National Provider Identifier (NPI) is 1336201730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandie Leistiko's specialty?
- Sandie Leistiko is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sandie Leistiko located?
- Sandie Leistiko's practice location on file with NPPES is 1404 Central Ave S, Kent, WA 98032-7433.
- What is Sandie Leistiko's phone number?
- The practice phone number listed in the NPPES registry for Sandie Leistiko is (253) 876-7620.
- Does Sandie Leistiko accept Medicare?
- Sandie Leistiko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandie Leistiko's NPI active?
- Yes — Sandie Leistiko's NPI (1336201730) is active in the NPPES registry as of the last update on 2021-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.