Joshua Potter-Efron, LCSW
NPI 1033381082 · Clinical Social Worker · Los Angeles, CA
Joshua Potter-Efron, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1033381082).
Provider details
- NPI number
- 1033381082
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 23054 (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
18 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
- 2008-03-31
- Last updated
- 2008-08-04
Frequently asked questions
- What is Joshua Potter-Efron's NPI number?
- Joshua Potter-Efron's National Provider Identifier (NPI) is 1033381082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Potter-Efron's specialty?
- Joshua Potter-Efron is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joshua Potter-Efron located?
- Joshua Potter-Efron's practice location on file with NPPES is 4401 Crenshaw Blvd, Los Angeles, CA 90043-1227.
- What is Joshua Potter-Efron's phone number?
- The practice phone number listed in the NPPES registry for Joshua Potter-Efron is (323) 290-8360.
- Is Joshua Potter-Efron's NPI active?
- Yes — Joshua Potter-Efron's NPI (1033381082) is active in the NPPES registry as of the last update on 2008-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.