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

Dr. Christina O'Sullivan, JD, PHD

Individual provider Forensic Psychologist · NPI 1831486000

Dr. Christina O'Sullivan, JD, PHD is a Forensic Psychologist in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1588 N Batavia St
Orange, CA 92867-3553
Phone: (559) 498-8265
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Psychologist (primary) Taxonomy 103TF0200X · Licence PSY24233 (CA)

Record details

NPI number1831486000
Entity typeIndividual (Type 1)
GenderFemale
Credentials JD , PHD
Sole proprietorYes
NPI enumeratedJuly 7, 2011
Last updated in NPPESSeptember 14, 2012

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