IndividualActive
Diane Friedman
NPI 1649817578 · Clinical Social Worker · Cerritos, CA
Diane Friedman is a Clinical Social Worker provider in Cerritos, CA (NPI 1649817578).
Provider details
- NPI number
- 1649817578
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 88318 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
10802 College Pl
Cerritos, CA 90703-1505
Phone: (562) 924-9581
Street-level locationGet directions
Mailing address
7005 Lanewood Ave Apt 118
Los Angeles, CA 90028-7034
Registry dates
- Enumerated
- 2019-12-10
- Last updated
- 2019-12-10
- Certified
- 2019-12-10
Frequently asked questions
- What is Diane Friedman's NPI number?
- Diane Friedman's National Provider Identifier (NPI) is 1649817578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Friedman's specialty?
- Diane Friedman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Friedman located?
- Diane Friedman's practice location on file with NPPES is 10802 College Pl, Cerritos, CA 90703-1505.
- What is Diane Friedman's phone number?
- The practice phone number listed in the NPPES registry for Diane Friedman is (562) 924-9581.
- Is Diane Friedman's NPI active?
- Yes — Diane Friedman's NPI (1649817578) is active in the NPPES registry as of the last update on 2019-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.