Diann Warsaw
NPI 1447498753 · Social Worker · Los Angeles, CA
Diann Warsaw is a Social Worker provider in Los Angeles, CA (NPI 1447498753).
Provider details
- NPI number
- 1447498753
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- ASW99542 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 15519 Crenshaw BlvdGardena, CA 90249-4525Phone: (310) 679-9126
- 6838 W Sunset BlvdLos Angeles, CA 90028Phone: (323) 461-3161Fax: (323) 461-5683
- 3850 Crenshaw BlvdLos Angeles, CA 90008-1821Phone: (323) 751-3026
Registry dates
- Enumerated
- 2009-01-23
- Last updated
- 2024-10-21
- Certified
- 2024-10-21
Frequently asked questions
- What is Diann Warsaw's NPI number?
- Diann Warsaw's National Provider Identifier (NPI) is 1447498753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diann Warsaw's specialty?
- Diann Warsaw is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Diann Warsaw located?
- Diann Warsaw's practice location on file with NPPES is 12021 Wilmington Ave Bldg 18, Los Angeles, CA 90059-3019.
- What is Diann Warsaw's phone number?
- The practice phone number listed in the NPPES registry for Diann Warsaw is (424) 454-6015.
- Is Diann Warsaw's NPI active?
- Yes — Diann Warsaw's NPI (1447498753) is active in the NPPES registry as of the last update on 2024-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.