Psychologist | Clinical Psychology

Dr. Geoff Raymond Twitchell, PH.D.

2615 E Clinton Ave, Fresno, California, 93703-2223

About Dr. Geoff Raymond Twitchell

Dr. Geoff Raymond Twitchell is a psychologist based in Fresno, California who is specialized in Clinical Psychology. Active license number of Dr. Geoff Raymond Twitchell is PSY17509 for Clinical Psychology in California. His current practice location is 2615 E Clinton Ave, Fresno. Patients can contact him at 559-225-6100. Dr. Geoff Raymond Twitchell, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1386658482.

Dr. Geoff Raymond Twitchell 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. Geoff Raymond Twitchell'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. Geoff Raymond Twitchell
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 2615 E Clinton Ave,
Fresno, CA - 93703-2223

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 Number1386658482
NPI Enumeration Date: 27 Jul, 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. Geoff Raymond Twitchell are as mentioned below.

License NumberSpecializationStateStatus
PSY17509Clinical 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. Geoff Raymond Twitchell
833 E El Paso Ave,
Fresno, CA - 93720-2530
Phone: 559-225-6100

Book an Appointment with Dr. Geoff Raymond Twitchell

To schedule an appointment, contact Dr. Geoff Raymond Twitchell at 2615 E Clinton Ave, Fresno, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Geoff Raymond Twitchell:

Dr. Geoff Raymond Twitchell 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. Geoff Raymond Twitchell 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. Geoff Raymond Twitchell practices at 2615 E Clinton Ave, Fresno, California, 93703-2223.

To schedule an appointment with Dr. Geoff Raymond Twitchell, please contact the office at 559-225-6100.

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