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Lawrence Leung, MSW
NPI 1942724695 · Clinical Social Worker · Fullerton, CA
Lawrence Leung, MSW is a Clinical Social Worker provider in Fullerton, CA (NPI 1942724695).
Provider details
- NPI number
- 1942724695
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCSW94981 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
680 Langsdorf Dr Ste 200
Fullerton, CA 92831-3702
Phone: (714) 871-9264
Fax: (714) 871-5032
Street-level locationGet directions
Mailing address
680 Langsdorf Dr Ste 200
Fullerton, CA 92831-3702
Registry dates
- Enumerated
- 2017-08-02
- Last updated
- 2020-07-13
- Certified
- 2020-07-13
Frequently asked questions
- What is Lawrence Leung's NPI number?
- Lawrence Leung's National Provider Identifier (NPI) is 1942724695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Leung's specialty?
- Lawrence Leung is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lawrence Leung located?
- Lawrence Leung's practice location on file with NPPES is 680 Langsdorf Dr Ste 200, Fullerton, CA 92831-3702.
- What is Lawrence Leung's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Leung is (714) 871-9264.
- Is Lawrence Leung's NPI active?
- Yes — Lawrence Leung's NPI (1942724695) is active in the NPPES registry as of the last update on 2020-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.