IndividualActive
Leah Besen, LCSW
NPI 1932331535 · Clinical Social Worker · La Mesa, CA
Leah Besen, LCSW is a Clinical Social Worker provider in La Mesa, CA (NPI 1932331535).
Provider details
- NPI number
- 1932331535
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS 24558 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
4990 Williams Ave
La Mesa, CA 91941-3409
Phone: (619) 668-4263
Fax: (619) 698-1665
Street-level locationGet directions
Mailing address
4576 Park Blvd Apt 5
San Diego, CA 92116-2655
Registry dates
- Enumerated
- 2009-08-14
- Last updated
- 2009-08-14
Frequently asked questions
- What is Leah Besen's NPI number?
- Leah Besen's National Provider Identifier (NPI) is 1932331535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Besen's specialty?
- Leah Besen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leah Besen located?
- Leah Besen's practice location on file with NPPES is 4990 Williams Ave, La Mesa, CA 91941-3409.
- What is Leah Besen's phone number?
- The practice phone number listed in the NPPES registry for Leah Besen is (619) 668-4263.
- Is Leah Besen's NPI active?
- Yes — Leah Besen's NPI (1932331535) is active in the NPPES registry as of the last update on 2009-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.