Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dawn Joosten-Hagye, LCSW, PHD

Individual provider Clinical Social Worker · NPI 1881220804

Dawn Joosten-Hagye, LCSW, PHD is a Clinical Social Worker in Laguna Hills, California. Qualified in 2002, 24 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Licensed in
CA
In the registry since
2020
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

23461 S Pointe Dr Ste 240
Laguna Hills, CA 92653-1525
Phone: (310) 991-1831
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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 25979 (CA)

Record details

NPI number1881220804
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , PHD
Sole proprietorYes
NPI enumeratedMarch 21, 2020
Last updated in NPPESMarch 21, 2020
Certification dateMarch 21, 2020

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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