Psychologist | Clinical Child & Adolescent Psychology

Dr. David Lorentzen, PSY.D.

299 N Euclid Ave Ste 500, Pasadena, California, 91101-1468

About Dr. David Lorentzen

Dr. David Lorentzen is a psychologist based in Pasadena, California who is specialized in Clinical Child & Adolescent Psychology. Active license number of Dr. David Lorentzen is PSY 23226 for Clinical Psychology in California. His current practice location is 299 N Euclid Ave Ste 500, Pasadena. Patients can contact him at 626-209-9747. Dr. David Lorentzen, PSY.D., specializes in Clinical Child & Adolescent Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1881739175.

Dr. David Lorentzen analyse the cognitive, social and emotional development of children. Typically, he look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Practice Information

Dr. David Lorentzen's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. David Lorentzen
Specialization Clinical Child & Adolescent Psychology
Credentials PSY.D.
Gender Male
Practice Address: 299 N Euclid Ave Ste 500,
Pasadena, CA - 91101-1468

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1881739175
NPI Enumeration Date: 21 Feb, 2007
NPI Last Update On: 25 Jan, 2024

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. David Lorentzen are as mentioned below.

License NumberSpecializationStateStatus
PSY 23226Clinical Psychology CaliforniaPrimary
PSY 23226Clinical Child & Adolescent Psychology CaliforniaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. David Lorentzen
299 N Euclid Ave Ste 500,
Pasadena, CA - 91101-1468
Phone: 818-523-4628

Book an Appointment with Dr. David Lorentzen

To schedule an appointment, contact Dr. David Lorentzen at 299 N Euclid Ave Ste 500, Pasadena, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. David Lorentzen:

Dr. David Lorentzen is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. David Lorentzen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. David Lorentzen practices at 299 N Euclid Ave Ste 500, Pasadena, California, 91101-1468.

To schedule an appointment with Dr. David Lorentzen, please contact the office at 626-209-9747.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.