IndividualActive
Marta Weiss, MSW
NPI 1881474880 · Clinical Social Worker · Los Angeles, CA
Marta Weiss, MSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1881474880).
Provider details
- NPI number
- 1881474880
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 115739 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
529 Maple Ave
Los Angeles, CA 90013-1511
Phone: (213) 629-6200
Street-level locationGet directions
Mailing address
Po Box 41996
Los Angeles, CA 90041-0996
Registry dates
- Enumerated
- 2023-10-05
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Marta Weiss's NPI number?
- Marta Weiss's National Provider Identifier (NPI) is 1881474880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marta Weiss's specialty?
- Marta Weiss is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marta Weiss located?
- Marta Weiss's practice location on file with NPPES is 529 Maple Ave, Los Angeles, CA 90013-1511.
- What is Marta Weiss's phone number?
- The practice phone number listed in the NPPES registry for Marta Weiss is (213) 629-6200.
- Is Marta Weiss's NPI active?
- Yes — Marta Weiss's NPI (1881474880) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.