William Johnson
NPI 1346050507 · Case Manager/Care Coordinator · Renton, WA
William Johnson is a Case Manager/Care Coordinator provider in Renton, WA (NPI 1346050507).
Provider details
- NPI number
- 1346050507
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Day Training/Habilitation Specialist373H00000X
Nursing Service Related Providers
- Adult Companion372600000X
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-01-09
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is William Johnson's NPI number?
- William Johnson's National Provider Identifier (NPI) is 1346050507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johnson's specialty?
- William Johnson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is William Johnson located?
- William Johnson's practice location on file with NPPES is 18916 123rd Pl Se, Renton, WA 98058-6682.
- What is William Johnson's phone number?
- The practice phone number listed in the NPPES registry for William Johnson is (404) 441-5198.
- Is William Johnson's NPI active?
- Yes — William Johnson's NPI (1346050507) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.