Psychologist | General Psychology

Dr. Heidi Koller Van Horne, PSY.D,

24 Union Sq E, 6th Floor, New York, New York, 10003-3201

About Dr. Heidi Koller Van Horne

Dr. Heidi Koller Van Horne is a psychologist based in New York, New York who is specialized in General Psychology. Active license number of Dr. Heidi Koller Van Horne is 016923 for Family Psychology in New York. Her current practice location is 24 Union Sq E, 6th Floor, New York. Patients can contact her at 646-775-6626 or can fax her at 646-775-6602. Dr. Heidi Koller Van Horne, PSY.D,, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1427273556.

Dr. Heidi Koller Van Horne is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She 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. Heidi Koller Van Horne'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. Heidi Koller Van Horne
Specialization General Psychology
Credentials PSY.D,
Gender Female
Practice Address: 24 Union Sq E, 6th Floor
New York, NY - 10003-3201
Fax 646-775-6602

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 Number1427273556
NPI Enumeration Date: 16 Apr, 2007
NPI Last Update On: 11 Sep, 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. Heidi Koller Van Horne are as mentioned below.

License NumberSpecializationStateStatus
016923Family Psychology New YorkPrimary
016923General Psychology New YorkSecondary
016923Cognitive & Behavioral Psychology New YorkSecondary
016923Clinical Psychology New YorkSecondary
016923Clinical Child & Adolescent Psychology New YorkSecondary

Mailing Address

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

Dr. Heidi Koller Van Horne
692 Knickerbocker Ave, Apt. 2r
Brooklyn, NY - 11221-5355
Phone: 718-715-5992
Fax: 646-775-6602

Book an Appointment with Dr. Heidi Koller Van Horne

To schedule an appointment, contact Dr. Heidi Koller Van Horne at 24 Union Sq E, 6th Floor, New York, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Heidi Koller Van Horne:

Dr. Heidi Koller Van Horne is a psychologist specializing in Family Psychology. She treat families and individuals, by helping to solve and prevent problems within the family unit. She also provides counseling on marriage and divorce, abuse, bereavement, mental health, youth behavior problems, parenting and adoption. Family psychology studies the family as a system, analyzing behaviors, communication patterns and emotional responses among family members.

Yes, Dr. Heidi Koller Van Horne 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. Heidi Koller Van Horne practices at 24 Union Sq E, 6th Floor, New York, New York, 10003-3201.

To schedule an appointment with Dr. Heidi Koller Van Horne, please contact the office at 646-775-6626.

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