Psychologist | Clinical Psychology

Dr. James Joseph Whelan Jr., PH.D.

100 Prison Rd, Represa, California, 95671-3000

About Dr. James Joseph Whelan Jr.

Dr. James Joseph Whelan Jr. is a psychologist based in Represa, California who is specialized in Clinical Psychology. Active license number of Dr. James Joseph Whelan Jr. is PSY8378 for Clinical Psychology in California. His current practice location is 100 Prison Rd, Represa. Patients can contact him at 916-985-8610 or can fax him at 916-294-3122. Dr. James Joseph Whelan Jr., PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1558532432.

Dr. James Joseph Whelan Jr. 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. James Joseph Whelan Jr.'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. James Joseph Whelan Jr.
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 100 Prison Rd,
Represa, CA - 95671-3000
Fax 916-294-3122

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 Number1558532432
NPI Enumeration Date: 18 Mar, 2008
NPI Last Update On: 18 Mar, 2008

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. James Joseph Whelan Jr. are as mentioned below.

License NumberSpecializationStateStatus
PSY8378Clinical 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. James Joseph Whelan Jr.
100 Prison Rd,
Represa, CA - 95671-3000
Phone: 916-985-8610
Fax: 916-294-3122

Book an Appointment with Dr. James Joseph Whelan Jr.

To schedule an appointment, contact Dr. James Joseph Whelan Jr. at 100 Prison Rd, Represa, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. James Joseph Whelan Jr.:

Dr. James Joseph Whelan Jr. 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. James Joseph Whelan Jr. 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. James Joseph Whelan Jr. practices at 100 Prison Rd, Represa, California, 95671-3000.

To schedule an appointment with Dr. James Joseph Whelan Jr., please contact the office at 916-985-8610.

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