Sonia Monterroso, LCSW
NPI 1205091550 · Clinical Social Worker · Los Angeles, CA
Sonia Monterroso, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1205091550).
Provider details
- NPI number
- 1205091550
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 333 Beaudry AveLos Angeles, CA 90017Phone: (213) 241-3841
Registry dates
- Enumerated
- 2008-07-26
- Last updated
- 2022-03-01
- Certified
- 2022-03-01
Frequently asked questions
- What is Sonia Monterroso's NPI number?
- Sonia Monterroso's National Provider Identifier (NPI) is 1205091550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Monterroso's specialty?
- Sonia Monterroso is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sonia Monterroso located?
- Sonia Monterroso's practice location on file with NPPES is 6926 Melrose Ave, Los Angeles, CA 90038-3306.
- What is Sonia Monterroso's phone number?
- The practice phone number listed in the NPPES registry for Sonia Monterroso is (323) 934-7979.
- Is Sonia Monterroso's NPI active?
- Yes — Sonia Monterroso's NPI (1205091550) is active in the NPPES registry as of the last update on 2022-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.