Psychology Clinic | Clinical Psychology

Duet Psychological Services, Inc.

3990 Old Town Ave Ste A208, San Diego, California, 92110-2967

About Duet Psychological Services, Inc.

Duet Psychological Services, Inc. is a psychology clinic located in San Diego, California. specializing in Clinical Psychology. The clinic is located at 3990 Old Town Ave Ste A208, San Diego, CA and can be reached at 619-794-4229. The authorized official for Duet Psychological Services, Inc. is Kimberly Loewen, who serves the clinic’s Clinical Psychologist. He/She can be contacted at 619-794-4229. Other organizations associated with this clinic are Deborah Cosmetis, Psy.d., Psychologist Inc., Duet Psychological Services, Inc., Marni Greenberg, Psy.d. Clinical Psychologist Pc,
Duet Psychological Services, Inc. Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Duet Psychological Services, Inc. Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Duet Psychological Services, Inc.
Specialization Clinical Psychology
Practice Address 3990 Old Town Ave Ste A208,
San Diego, CA - 92110-2967
Fax 619-330-2003

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Kimberly Loewen
Position Clinical Psychologist
Contact Number 619-794-4229

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 Number1790304947
NPI Enumeration Date: 08 Apr, 2020
NPI Last Update On: 08 Apr, 2020

Other Associated Organizations

Other organizations which are associated with this clinic are as mentioned below. These organization share the same address but have similar or different specialization. Speciality of these organizations are also mentioned below.

NameSpecializationNPI Number
Deborah Cosmetis, Psy.d., Psychologist Inc.Clinical Psychology 1710305818
Duet Psychological Services, Inc.Clinical Psychology 1790304947
Marni Greenberg, Psy.d. Clinical Psychologist PcClinical Psychology 1861841645

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Duet Psychological Services, Inc. are as mentioned below.
License NumberSpecializationStateStatus
Clinical Primary

Mailing Address

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

Duet Psychological Services, Inc.
3990 Old Town Ave Ste A208,
San Diego, CA - 92110-2967
Phone: 619-794-4229
Fax: 619-330-2003

Book an Appointment with Duet Psychological Services, Inc.

To schedule an appointment, contact Duet Psychological Services, Inc. at 3990 Old Town Ave Ste A208, San Diego, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Duet Psychological Services, Inc. clinic:

Duet Psychological Services, Inc. is a psychology clinic specializing in Clinical Psychology.

Duet Psychological Services, Inc. is located at 3990 Old Town Ave Ste A208, San Diego, California 92110-2967.

Patients can contact Duet Psychological Services, Inc. at 619-794-4229 for inquiries about its services and appointments.

Please contact Duet Psychological Services, Inc. directly to inquire about new-patient availability and appointment options.
* Availability may change.

Duet Psychological Services, Inc. has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Duet Psychological Services, Inc. at 619-794-4229 to inquire about appointments, consultation requirements and available services.

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