Ron Feinberg, MSW, LICSW
NPI 1861516825 · Clinical Social Worker · Mercer Island, WA
Ron Feinberg, MSW, LICSW is a Clinical Social Worker provider in Mercer Island, WA (NPI 1861516825).
Provider details
- NPI number
- 1861516825
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- LW00004561 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2022-01-03
- Certified
- 2022-01-03
Frequently asked questions
- What is Ron Feinberg's NPI number?
- Ron Feinberg's National Provider Identifier (NPI) is 1861516825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ron Feinberg's specialty?
- Ron Feinberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ron Feinberg located?
- Ron Feinberg's practice location on file with NPPES is 8015 Se 28th St, Mercer Island, WA 98040-2910.
- What is Ron Feinberg's phone number?
- The practice phone number listed in the NPPES registry for Ron Feinberg is (206) 236-1294.
- Is Ron Feinberg's NPI active?
- Yes — Ron Feinberg's NPI (1861516825) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.