Leslie Herfindahl, LCSW
NPI 1912052598 · Clinical Social Worker · Riverside, CA
Leslie Herfindahl, LCSW is a Clinical Social Worker provider in Riverside, CA (NPI 1912052598).
Provider details
- NPI number
- 1912052598
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW82081 (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
- 2007-01-24
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Leslie Herfindahl's NPI number?
- Leslie Herfindahl's National Provider Identifier (NPI) is 1912052598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Herfindahl's specialty?
- Leslie Herfindahl is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Herfindahl located?
- Leslie Herfindahl's practice location on file with NPPES is 1950 Market St, Riverside, CA 92501-1720.
- What is Leslie Herfindahl's phone number?
- The practice phone number listed in the NPPES registry for Leslie Herfindahl is (951) 530-5900.
- Is Leslie Herfindahl's NPI active?
- Yes — Leslie Herfindahl's NPI (1912052598) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.