Clare Friedlander, LCSW
Clinical Social Worker · Petaluma, CA
Clare Friedlander, LCSW is a clinical social worker with a practice address in Petaluma, California, and NPI 1255400644, issued on Nov 7, 2006. Check the license (California LCS18109, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Clare Friedlander
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS18109 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1390 N Mcdowell Blvd Ste G233, Petaluma, CA 94954
- Phone
- (707) 391-0362
- Enumerated
- Nov 7, 2006
- Record last updated
- Jan 13, 2026
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Clare Friedlander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS18109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clare Friedlander among 36,261 clinical social worker records in California
Clare Friedlander, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 clinical social worker records list a practice address in Petaluma
They are 47 of the 1,856 NPPES records with a practice address in Petaluma, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Petaluma → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Ulla Andrewson, LCSWPetaluma, CA 949541548593213
- Robin AquinoPetaluma, CA 949541104962885
- Angela Brownemiller, PHD, DSW, MSW, MPHPetaluma, CA 949541780060053
- Jennifer Clark, LCSWPetaluma, CA 949541770893786
- Nancy Colvin, LCSWPetaluma, CA 949541891028163
- Kelly CorleyPetaluma, CA 949541265988893
- Nancy Grover, LCSWPetaluma, CA 949541821145038
- Valerie Kuskulis, LCSWPetaluma, CA 949541174734404
Common questions
What is Clare Friedlander, LCSW's NPI number?
Clare Friedlander, LCSW's National Provider Identifier (NPI) is 1255400644, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clare Friedlander, LCSW located?
The NPPES record lists a practice address at 1390 N Mcdowell Blvd Ste G233, Petaluma, CA, 94954. Phone: (707) 391-0362. Providers update this record themselves, so call before visiting.
How can I verify Clare Friedlander, LCSW's license?
NPPES lists California license number LCS18109, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.