James Johnson
NPI 1922388842 · Psychiatric/Mental Health Registered Nurse · Los Angeles, CA
James Johnson is a Psychiatric/Mental Health Registered Nurse provider in Los Angeles, CA (NPI 1922388842).
Provider details
- NPI number
- 1922388842
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 360010 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-08-23
- Last updated
- 2011-08-23
Frequently asked questions
- What is James Johnson's NPI number?
- James Johnson's National Provider Identifier (NPI) is 1922388842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Johnson's specialty?
- James Johnson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is James Johnson located?
- James Johnson's practice location on file with NPPES is 529 Maple Ave, Los Angeles, CA 90013-1511.
- What is James Johnson's phone number?
- The practice phone number listed in the NPPES registry for James Johnson is (213) 430-6700.
- Is James Johnson's NPI active?
- Yes — James Johnson's NPI (1922388842) is active in the NPPES registry as of the last update on 2011-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.