Psychologist | General Psychology

Dr. Trey Heffernan, PHD

1900 E Main St, Danville, Illinois, 61832-5100

About Dr. Trey Heffernan

Dr. Trey Heffernan is a psychologist based in Danville, Illinois who is specialized in General Psychology. Active license number of Dr. Trey Heffernan is PY61608480 for General Psychology in Washington. His current practice location is 1900 E Main St, Danville. Patients can contact him at 217-554-3000. Dr. Trey Heffernan, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1780471136.

Dr. Trey Heffernan is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Trey Heffernan'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. Trey Heffernan
Specialization General Psychology
Credentials PHD
Gender Male
Practice Address: 1900 E Main St,
Danville, IL - 61832-5100

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 Number1780471136
NPI Enumeration Date: 21 Apr, 2025
NPI Last Update On: 21 Apr, 2025

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. Trey Heffernan are as mentioned below.

License NumberSpecializationStateStatus
PY61608480General Psychology WashingtonPrimary

Mailing Address

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

Dr. Trey Heffernan
1900 E Main St,
Danville, IL - 61832-5100

Book an Appointment with Dr. Trey Heffernan

To schedule an appointment, contact Dr. Trey Heffernan at 1900 E Main St, Danville, Illinois or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Trey Heffernan:

Dr. Trey Heffernan is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Trey Heffernan 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. Trey Heffernan practices at 1900 E Main St, Danville, Illinois, 61832-5100.

To schedule an appointment with Dr. Trey Heffernan, please contact the office at 217-554-3000.

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