Psychologist | Clinical Psychology | 44+ years experience

Dr. Julie Mennen, PH.D.

3355 Mission Ave, Suite 231, Oceanside, California, 92058-1326

About Dr. Julie Mennen

Dr. Julie Mennen is a psychologist based in Oceanside, California with 44 years of experience in Clinical Psychology. She completed her graduation in 1982. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Julie Mennen is PSY8857 for Clinical Psychology in California. Her current practice location is 3355 Mission Ave, Suite 231, Oceanside. Patients can contact her at 760-439-1930 or can fax her at 760-439-3606. Dr. Julie Mennen, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1093740631.

Dr. Julie Mennen 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Julie Mennen'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. Julie Mennen
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 44+ years
Graduation Year 1982
Gender Female
Practice Address: 3355 Mission Ave, Suite 231
Oceanside, CA - 92058-1326
Fax 760-439-3606

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.

PAC ID 9436047651
Enrollment ID I20040309000866
NPI Number1093740631
NPI Enumeration Date: 12 Jul, 2006
NPI Last Update On: 09 Sep, 2026

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. Julie Mennen are as mentioned below.

License NumberSpecializationStateStatus
PSY8857Clinical 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. Julie Mennen
3355 Mission Ave Ste 231,
Oceanside, CA - 92058-1328
Phone: 760-518-9015

Book an Appointment with Dr. Julie Mennen

To schedule an appointment, contact Dr. Julie Mennen at 3355 Mission Ave, Suite 231, Oceanside, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Julie Mennen:

Dr. Julie Mennen is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Dr. Julie Mennen has approximately 44 years of experience in Clinical Psychology.

Yes, Dr. Julie Mennen accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Julie Mennen 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. Julie Mennen practices at 3355 Mission Ave, Suite 231, Oceanside, California, 92058-1326.

To schedule an appointment with Dr. Julie Mennen, please contact the office at 760-439-1930.

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