Leslie Wasserman, LCSW
NPI 1124153481 · Clinical Social Worker · San Leandro, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Wasserman, LCSW is a Clinical Social Worker provider in San Leandro, CA (NPI 1124153481).
Provider details
- NPI number
- 1124153481
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 26967 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other 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
- 2007-02-23
- Last updated
- 2022-01-11
Frequently asked questions
- What is Leslie Wasserman's NPI number?
- Leslie Wasserman's National Provider Identifier (NPI) is 1124153481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Wasserman's specialty?
- Leslie Wasserman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Wasserman located?
- Leslie Wasserman's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Leslie Wasserman's phone number?
- The practice phone number listed in the NPPES registry for Leslie Wasserman is (510) 481-1222.
- Does Leslie Wasserman accept Medicare?
- Leslie Wasserman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Wasserman's NPI active?
- Yes — Leslie Wasserman's NPI (1124153481) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.