Jean Brennan, LCSW
NPI 1558303594 · Clinical Social Worker · Los Angeles, CA
Jean Brennan, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1558303594).
Provider details
- NPI number
- 1558303594
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS 24984 (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
20 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
- 2006-06-12
- Last updated
- 2009-07-30
Frequently asked questions
- What is Jean Brennan's NPI number?
- Jean Brennan's National Provider Identifier (NPI) is 1558303594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jean Brennan's specialty?
- Jean Brennan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jean Brennan located?
- Jean Brennan's practice location on file with NPPES is 11301 Wilshire Blvd, Los Angeles, CA 90073-1003.
- What is Jean Brennan's phone number?
- The practice phone number listed in the NPPES registry for Jean Brennan is (310) 478-3711.
- Is Jean Brennan's NPI active?
- Yes — Jean Brennan's NPI (1558303594) is active in the NPPES registry as of the last update on 2009-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.