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

John Theodore Casey, LCSW

Individual provider Clinical Social Worker · NPI 1033495833

John Theodore Casey, LCSW is a Clinical Social Worker in Brea, California. Qualified in 2012, 14 years ago. Practices as a sole proprietor, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2011
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

3350 E Birch St Ste 206
Brea, CA 92821-6267
Phone: (562) 431-8822
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 7765 Leeds St, Downey, CA 90242-3489 — (562) 674-1714
  • 14124 Bucher Ave, Sylmar, CA 91342-1424 — (747) 315-6060

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 75064 (CA)

Record details

NPI number1033495833
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 25, 2011
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025
Mailing address3350 E Birch St Ste 206, Brea, CA 92821-6267

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Brea