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

Individual provider Clinical Psychologist · NPI 1003098427

Mark John Souris, PSYD is a Clinical Psychologist in Woodland Hills, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

21243 Ventura Blvd Ste 207
Woodland Hills, CA 91364-2109
Phone: (818) 635-9705
Fax: (747) 300-9246
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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 PSY14283 (CA)

Record details

NPI number1003098427
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 27, 2007
Last updated in NPPESNovember 17, 2016

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