Alexander Farbstein, LCSW
NPI 1831506633 · Clinical Social Worker · Los Angeles, CA
Alexander Farbstein, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1831506633).
Provider details
- NPI number
- 1831506633
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCSW101059 (CA)
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-07-14
- Last updated
- 2023-03-28
- Certified
- 2022-06-29
Frequently asked questions
- What is Alexander Farbstein's NPI number?
- Alexander Farbstein's National Provider Identifier (NPI) is 1831506633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Farbstein's specialty?
- Alexander Farbstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexander Farbstein located?
- Alexander Farbstein's practice location on file with NPPES is 11340 W Olympic Blvd Ste 335, Los Angeles, CA 90064-1613.
- What is Alexander Farbstein's phone number?
- The practice phone number listed in the NPPES registry for Alexander Farbstein is (424) 272-8690.
- Is Alexander Farbstein's NPI active?
- Yes — Alexander Farbstein's NPI (1831506633) is active in the NPPES registry as of the last update on 2023-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.