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

Dr. Shirley Joan Trosino, PHD

Individual provider Clinical Psychologist · NPI 1306969027

Dr. Shirley Joan Trosino, PHD is a Clinical Psychologist in Mission Viejo, 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

27001 La Paz Rd STE.403
Mission Viejo, CA 92691-5502
Phone: (949) 362-2858
Fax: (949) 362-2858
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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 PSY15381 (CA)

Record details

NPI number1306969027
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 9, 2007
Last updated in NPPESJuly 8, 2007

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