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

Mr. Terrence Kevin Maher, LCSW

Individual provider Clinical Social Worker · NPI 1669554143

Mr. Terrence Kevin Maher, LCSW is a Clinical Social Worker in Orange, California. Graduated from University of Southern California Keck School of Medicine in 2006, 20 years ago. Practices with Sunny Hills Behavioral Health Inc, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
20
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2006
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

800 N Eckhoff St
Orange, CA 92868-1008
Phone: (714) 704-8814
Fax: (714) 704-8806
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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 LCSW27238 (CA)

Record details

NPI number1669554143
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 20, 2006
Last updated in NPPESApril 12, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Sunny Hills Behavioral Health Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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