Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Joan Claassen, LCSW

Individual provider Clinical Social Worker · NPI 1508960022

Joan Claassen, LCSW is a Clinical Social Worker in Fresno, California. Qualified in 1967, 59 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
59
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1472 W Shaw Ave
Fresno, CA 93711-3607
Phone: (559) 977-8953
Fax: (559) 438-0418
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW 1590 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 4101 (CA)

Record details

NPI number1508960022
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESSeptember 26, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1967 (59 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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