Anne Friedman
NPI 1578993838 · Clinical Social Worker · Concord, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Friedman is a Clinical Social Worker provider in Concord, CA (NPI 1578993838).
Provider details
- NPI number
- 1578993838
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2013-11-22
- Last updated
- 2013-11-22
Frequently asked questions
- What is Anne Friedman's NPI number?
- Anne Friedman's National Provider Identifier (NPI) is 1578993838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Friedman's specialty?
- Anne Friedman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Anne Friedman located?
- Anne Friedman's practice location on file with NPPES is 2425 Bisso Ln, Concord, CA 94520-4897.
- What is Anne Friedman's phone number?
- The practice phone number listed in the NPPES registry for Anne Friedman is (925) 521-5621.
- Does Anne Friedman accept Medicare?
- Anne Friedman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Friedman's NPI active?
- Yes — Anne Friedman's NPI (1578993838) is active in the NPPES registry as of the last update on 2013-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.