Sonia Derousse, L.C.S.W.
NPI 1629265426 · Clinical Social Worker · Whittier, CA
Sonia Derousse, L.C.S.W. is a Clinical Social Worker provider in Whittier, CA (NPI 1629265426).
Provider details
- NPI number
- 1629265426
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- No
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-09-26
- Last updated
- 2013-04-24
Frequently asked questions
- What is Sonia Derousse's NPI number?
- Sonia Derousse's National Provider Identifier (NPI) is 1629265426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Derousse's specialty?
- Sonia Derousse is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sonia Derousse located?
- Sonia Derousse's practice location on file with NPPES is 10155 Colima Rd, Whittier, CA 90603-2063.
- What is Sonia Derousse's phone number?
- The practice phone number listed in the NPPES registry for Sonia Derousse is (562) 692-0383.
- Is Sonia Derousse's NPI active?
- Yes — Sonia Derousse's NPI (1629265426) is active in the NPPES registry as of the last update on 2013-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.