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

Dr. Jennifer Callahan, PSYD

Individual provider Clinical Psychologist · NPI 1013354166

Dr. Jennifer Callahan, PSYD is a Clinical Psychologist in Westlake Village, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

3835 E Thousand Oaks Blvd # 364
Westlake Village, CA 91362-3637
Phone: (818) 583-6221
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY25258 (CA)

Record details

NPI number1013354166
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedMay 30, 2013
Last updated in NPPESNovember 12, 2022
Certification dateNovember 12, 2022

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