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

Dr. Debra C Decker, PHD

Individual provider Clinical Psychologist · NPI 1841342664

Dr. Debra C Decker, PHD is a Clinical Psychologist in Simi Valley, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
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

3695 Alamo St Ste 200
Simi Valley, CA 93063
Phone: (805) 522-1700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY11398 (CA)

Record details

NPI number1841342664
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 18, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3695 Alamo St, Ste 200, Simi Valley, CA 93063

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