Psychologist | Clinical Psychology

Dr. Joanna Leah Sullivan, PSY.D.

4785 N 1st St, Fresno, California, 93726-0500

About Dr. Joanna Leah Sullivan

Dr. Joanna Leah Sullivan is a psychologist based in Fresno, California who is specialized in Clinical Psychology. Active license number of Dr. Joanna Leah Sullivan is PSY35536 for Clinical Psychology in California. Her current practice location is 4785 N 1st St, Fresno. Patients can contact her at 559-448-4620. Dr. Joanna Leah Sullivan, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1831932516.

Dr. Joanna Leah Sullivan 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. Joanna Leah Sullivan'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. Joanna Leah Sullivan
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 4785 N 1st St,
Fresno, CA - 93726-0500

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 Number1831932516
NPI Enumeration Date: 18 Jun, 2024
NPI Last Update On: 21 May, 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. Joanna Leah Sullivan are as mentioned below.

License NumberSpecializationStateStatus
PSY35536Clinical Psychology CaliforniaPrimary
13678529-2501Clinical Psychology UtahSecondary

Mailing Address

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

Dr. Joanna Leah Sullivan
Po Box 321,
Clovis, CA - 93613-0321
Phone: 651-728-2415

Book an Appointment with Dr. Joanna Leah Sullivan

To schedule an appointment, contact Dr. Joanna Leah Sullivan at 4785 N 1st St, Fresno, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Joanna Leah Sullivan:

Dr. Joanna Leah Sullivan 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.

Yes, Dr. Joanna Leah Sullivan 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. Joanna Leah Sullivan practices at 4785 N 1st St, Fresno, California, 93726-0500.

To schedule an appointment with Dr. Joanna Leah Sullivan, please contact the office at 559-448-4620.

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