Alexander Black, ACSW
NPI 1003518028 · Clinical Social Worker · Los Angeles, CA
Alexander Black, ACSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1003518028).
Provider details
- NPI number
- 1003518028
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ACSW
- Sex
- Male
- 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
3 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)
- 611 S Kingsley DrLos Angeles, CA 90005-2319Phone: (213) 201-1600
Registry dates
- Enumerated
- 2023-03-21
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Alexander Black's NPI number?
- Alexander Black's National Provider Identifier (NPI) is 1003518028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Black's specialty?
- Alexander Black is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexander Black located?
- Alexander Black's practice location on file with NPPES is 4211 Avalon Blvd, Los Angeles, CA 90011-5622.
- What is Alexander Black's phone number?
- The practice phone number listed in the NPPES registry for Alexander Black is (323) 233-0425.
- Is Alexander Black's NPI active?
- Yes — Alexander Black's NPI (1003518028) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.