William Johns, MSW
NPI 1396149506 · Clinical Social Worker · Azusa, CA
William Johns, MSW is a Clinical Social Worker provider in Azusa, CA (NPI 1396149506).
Provider details
- NPI number
- 1396149506
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
11 yrs 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
- 2014-10-17
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is William Johns's NPI number?
- William Johns's National Provider Identifier (NPI) is 1396149506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johns's specialty?
- William Johns is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Johns located?
- William Johns's practice location on file with NPPES is 18440 E Renwick Rd, Azusa, CA 91702-5922.
- What is William Johns's phone number?
- The practice phone number listed in the NPPES registry for William Johns is (818) 438-2678.
- Is William Johns's NPI active?
- Yes — William Johns's NPI (1396149506) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.