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

Individual provider Clinical Social Worker · NPI 1023653409

Theresa M Hennessey, LCSW is a Clinical Social Worker in Agoura Hills, California. Qualified in 1999, 27 years ago. Practices as a sole proprietor, works from 2 locations, accepts Medicare assignment and offers telehealth.

Years since qualifying
27
In the registry since
2019
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

28310 Roadside Dr Ste 202A
Agoura Hills, CA 91301-4958
Phone: (818) 584-2494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4502 E Avenue S, Palmdale, CA 93552-4480 — (323) 574-7081

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1023653409
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 9, 2019
Last updated in NPPESMarch 10, 2021
Certification dateMarch 10, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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