Psychologist | Clinical Psychology

Dr. Joseph Johnny Koudsi, PSY.D.

2970 Camino Diablo Ste 300, Walnut Creek, California, 94597-4001

About Dr. Joseph Johnny Koudsi

Dr. Joseph Johnny Koudsi is a psychologist based in Walnut Creek, California who is specialized in Clinical Psychology. Active license number of Dr. Joseph Johnny Koudsi is 24646 for Clinical Psychology in California. His current practice location is 2970 Camino Diablo Ste 300, Walnut Creek. Patients can reach him at 925-282-1778 or can fax him at 415-296-5299. Dr. Joseph Johnny Koudsi is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1649557232.

Dr. Joseph Johnny Koudsi 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. Joseph Johnny Koudsi speciality, 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. Joseph Johnny Koudsi
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 2970 Camino Diablo Ste 300,
Walnut Creek, CA - 94597-4001
Fax 415-296-5299

Professional Identification Codes

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

NPI Number1649557232
NPI Enumeration Date: 09 Nov, 2011
NPI Last Update On: 18 Oct, 2024

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Joseph Johnny Koudsi are as mentioned below.

License NumberSpecializationStateStatus
24646Clinical 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. Joseph Johnny Koudsi
2970 Camino Diablo Ste 300,
Walnut Creek, CA - 94597-4001
Phone: 925-282-1778
Fax: 415-296-5299

Book an Appointment with Dr. Joseph Johnny Koudsi

To schedule an appointment, contact Dr. Joseph Johnny Koudsi at 2970 Camino Diablo Ste 300, Walnut Creek, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Joseph Johnny Koudsi:

Dr. Joseph Johnny Koudsi 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. Joseph Johnny Koudsi is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Joseph Johnny Koudsi practices at 2970 Camino Diablo Ste 300, Walnut Creek, California, 94597-4001.

To schedule an appointment with Dr. Joseph Johnny Koudsi, please contact the office at 925-282-1778.

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