Clare Friedlander, LCSW
NPI 1255400644 · Clinical Social Worker · Petaluma, CA
Clare Friedlander, LCSW is a Clinical Social Worker provider in Petaluma, CA (NPI 1255400644).
Provider details
- NPI number
- 1255400644
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS18109 (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
19 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
- 2006-11-07
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Clare Friedlander's NPI number?
- Clare Friedlander's National Provider Identifier (NPI) is 1255400644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clare Friedlander's specialty?
- Clare Friedlander is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Clare Friedlander located?
- Clare Friedlander's practice location on file with NPPES is 1390 N Mcdowell Blvd Ste G233, Petaluma, CA 94954-1188.
- What is Clare Friedlander's phone number?
- The practice phone number listed in the NPPES registry for Clare Friedlander is (707) 391-0362.
- Is Clare Friedlander's NPI active?
- Yes — Clare Friedlander's NPI (1255400644) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.