Psychologist | Clinical Psychology

Dr. David J Harp, PSY.D.

517 N Main St Ste 339, Santa Ana, California, 92701-4619

About Dr. David J Harp

Dr. David J Harp is a psychologist based in Santa Ana, California who is specialized in Clinical Psychology. Active license number of Dr. David J Harp is 20370 for Clinical Psychology in California. His current practice location is 517 N Main St Ste 339, Santa Ana. Patients can contact him at 714-568-5112. Dr. David J Harp, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1457424442.

Dr. David J Harp 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.

Practice Information

Dr. David J Harp'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 J Harp
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 517 N Main St Ste 339,
Santa Ana, CA - 92701-4619

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 Number1457424442
NPI Enumeration Date: 16 Nov, 2006
NPI Last Update On: 08 Jul, 2007

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 J Harp are as mentioned below.

License NumberSpecializationStateStatus
20370Clinical Psychology CaliforniaPrimary

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 J Harp
517 N Main St Ste 339,
Santa Ana, CA - 92701-4619
Phone: 714-568-5112

Book an Appointment with Dr. David J Harp

To schedule an appointment, contact Dr. David J Harp at 517 N Main St Ste 339, Santa Ana, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. David J Harp:

Dr. David J Harp 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 J Harp 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 J Harp practices at 517 N Main St Ste 339, Santa Ana, California, 92701-4619.

To schedule an appointment with Dr. David J Harp, please contact the office at 714-568-5112.

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