Charles Lennon, LCSW
NPI 1598846800 · Clinical Social Worker · Los Angeles, CA
Charles Lennon, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1598846800).
Provider details
- NPI number
- 1598846800
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20090 (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
19 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
- 2006-10-17
- Last updated
- 2014-02-20
Frequently asked questions
- What is Charles Lennon's NPI number?
- Charles Lennon's National Provider Identifier (NPI) is 1598846800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Lennon's specialty?
- Charles Lennon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Charles Lennon located?
- Charles Lennon's practice location on file with NPPES is 100 W 1st St, Los Angeles, CA 90012-4112.
- What is Charles Lennon's phone number?
- The practice phone number listed in the NPPES registry for Charles Lennon is (213) 996-1325.
- Is Charles Lennon's NPI active?
- Yes — Charles Lennon's NPI (1598846800) is active in the NPPES registry as of the last update on 2014-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.