Jan Kathryn Lethers, LCSW
Clinical Social Worker · San Luis Obispo, CA
Jan Kathryn Lethers, LCSW is a clinical social worker with a practice address in San Luis Obispo, California, and NPI 1972306470, issued on Mar 31, 2025. Check the license (California LCS11793, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jan Kathryn Lethers
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS11793 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1349 Madrone LN, San Luis Obispo, CA 93401
- Phone
- (805) 235-1853
- Enumerated
- Mar 31, 2025
- Record last updated
- Mar 31, 2025
- Medicare enrollment
- Enrolled (PECOS I20250822001975); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Jan Kathryn Lethers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS11793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sud Specialty Group - CASanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jan Kathryn Lethers among 36,261 clinical social worker records in California
Jan Kathryn Lethers, 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. Its NPI, issued in 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1983 · median 2012 among the 4,008 with a school on file
- Record last updated2025 · 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).
124 clinical social worker records list a practice address in San Luis Obispo
They are 124 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in San Luis Obispo → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Lillian Bucton, L.C.S.W.San Luis Obispo, CA 934011851450795
- Douglas Burgess, L.C.S.W.San Luis Obispo, CA 934011700992062
- Gerald Clare, LCSWSan Luis Obispo, CA 934011750449765
- Gene Courter, LCSWSan Luis Obispo, CA 934011861582389
- Catherine Currie, LCSWSan Luis Obispo, CA 934011740381755
- L. Jeannette Davis, D.S.W.San Luis Obispo, CA 934011932328903
- Gina Forgette, LCSWSan Luis Obispo, CA 934011306855630
- Nadine Haynes, LCSWSan Luis Obispo, CA 934011235287475
Common questions
What is Jan Kathryn Lethers, LCSW's NPI number?
Jan Kathryn Lethers, LCSW's National Provider Identifier (NPI) is 1972306470, issued on Mar 31, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Jan Kathryn Lethers, LCSW located?
The NPPES record lists a practice address at 1349 Madrone LN, San Luis Obispo, CA, 93401. Phone: (805) 235-1853. Providers update this record themselves, so call before visiting.
How can I verify Jan Kathryn Lethers, LCSW's license?
NPPES lists California license number LCS11793, 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. Medicare files from data.cms.gov. 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.