Leslie Klein, MSW,ACSW
NPI 1477811248 · Clinical Social Worker · Los Angeles, CA
Leslie Klein, MSW,ACSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1477811248).
Provider details
- NPI number
- 1477811248
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW,ACSW
- Sex
- Female
- Sole proprietor
- No
- License
- 30256 (CA)
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
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
- 2012-04-30
- Last updated
- 2012-04-30
Frequently asked questions
- What is Leslie Klein's NPI number?
- Leslie Klein's National Provider Identifier (NPI) is 1477811248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Klein's specialty?
- Leslie Klein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Klein located?
- Leslie Klein's practice location on file with NPPES is 8220 S. San Pedro St, Los Angeles, CA 90003.
- What is Leslie Klein's phone number?
- The practice phone number listed in the NPPES registry for Leslie Klein is (310) 417-4910.
- Is Leslie Klein's NPI active?
- Yes — Leslie Klein's NPI (1477811248) is active in the NPPES registry as of the last update on 2012-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.