Matthew Hennessy, PSYD

NPI 1336191576 · on the registry since 2006

Practice

Address: 10333 El Camino Real
Atascadero, CA 93423
Phone: (805) 468-2000
Fax: (805) 466-6011
Organisation at this address: Dsh-Atascadero
Department Of State Hospitals
Onsite Mobile Medical Services
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 284

Registry record

Primary taxonomy: 103TP2701X
103TP2701X
Also registered as: 103TB0200X
103TC0700X
103TC1900X
103TF0200X
103T00000X
Licence states on file: CA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California