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

Joni Elizabeth Mahon, LCSW

Individual provider Clinical Social Worker · NPI 1801129069

Joni Elizabeth Mahon, LCSW is a Clinical Social Worker in Oxnard, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
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

1911 Williams Dr Ste 210
Oxnard, CA 93036-2612
Phone: (805) 981-3330
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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 76126 (CA)

Record details

NPI number1801129069
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 4, 2009
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025

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