Leonard Fowler, MSW
NPI 1417212515 · Clinical Social Worker · Los Angeles, CA
Leonard Fowler, MSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1417212515).
Provider details
- NPI number
- 1417212515
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
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
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-07-05
- Last updated
- 2012-07-05
Frequently asked questions
- What is Leonard Fowler's NPI number?
- Leonard Fowler's National Provider Identifier (NPI) is 1417212515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Fowler's specialty?
- Leonard Fowler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leonard Fowler located?
- Leonard Fowler's practice location on file with NPPES is 5435 Brynhurst Ave, Los Angeles, CA 90043-2417.
- What is Leonard Fowler's phone number?
- The practice phone number listed in the NPPES registry for Leonard Fowler is (323) 299-1233.
- Is Leonard Fowler's NPI active?
- Yes — Leonard Fowler's NPI (1417212515) is active in the NPPES registry as of the last update on 2012-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.