IndividualActive
Leslie De La Rosa, ASW
NPI 1770463259 · Clinical Social Worker · Tustin, CA
Leslie De La Rosa, ASW is a Clinical Social Worker provider in Tustin, CA (NPI 1770463259).
Provider details
- NPI number
- 1770463259
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW132315 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
621 W 1st St
Tustin, CA 92780-2950
Phone: (714) 665-9890
Street-level locationGet directions
Mailing address
Po Box 782
Yorba Linda, CA 92885-0782
Registry dates
- Enumerated
- 2025-09-04
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Leslie De La Rosa's NPI number?
- Leslie De La Rosa's National Provider Identifier (NPI) is 1770463259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie De La Rosa's specialty?
- Leslie De La Rosa is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie De La Rosa located?
- Leslie De La Rosa's practice location on file with NPPES is 621 W 1st St, Tustin, CA 92780-2950.
- What is Leslie De La Rosa's phone number?
- The practice phone number listed in the NPPES registry for Leslie De La Rosa is (714) 665-9890.
- Is Leslie De La Rosa's NPI active?
- Yes — Leslie De La Rosa's NPI (1770463259) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.