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

Individual provider Clinical Child & Adolescent Psychologist · NPI 1881739175

Dr. David Lorentzen, PSYD is a Clinical Child & Adolescent Psychologist in Pasadena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

299 N Euclid Ave Ste 500
Pasadena, CA 91101-1468
Phone: (626) 209-9747
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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 PSY 23226 (CA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence PSY 23226 (CA)

Record details

NPI number1881739175
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJanuary 25, 2024
Certification dateJanuary 25, 2024
Mailing address299 N Euclid Ave Ste 500, Pasadena, CA 91101-1468

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