Rosalyne Blumenstein, LCSW
NPI 1750675542 · Clinical Social Worker · Los Angeles, CA
Rosalyne Blumenstein, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1750675542).
Provider details
- NPI number
- 1750675542
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 24228 (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
15 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
- 2011-06-09
- Last updated
- 2011-06-09
Frequently asked questions
- What is Rosalyne Blumenstein's NPI number?
- Rosalyne Blumenstein's National Provider Identifier (NPI) is 1750675542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalyne Blumenstein's specialty?
- Rosalyne Blumenstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rosalyne Blumenstein located?
- Rosalyne Blumenstein's practice location on file with NPPES is 6311 Primrose Ave, Los Angeles, CA 90068-2871.
- What is Rosalyne Blumenstein's phone number?
- The practice phone number listed in the NPPES registry for Rosalyne Blumenstein is (310) 850-2702.
- Is Rosalyne Blumenstein's NPI active?
- Yes — Rosalyne Blumenstein's NPI (1750675542) is active in the NPPES registry as of the last update on 2011-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.