Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Heidi Koller Van Horne, PSYD

Individual provider Psychologist · NPI 1427273556

Dr. Heidi Koller Van Horne, PSYD is a Psychologist in New York, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
5
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

24 Union Sq E 6th Fl
New York, NY 10003-3201
Phone: (646) 775-6626
Fax: (646) 775-6602
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Psychologist (primary) Taxonomy 103TF0000X · Licence 016923 (NY)
Psychologist Taxonomy 103T00000X · Licence 016923 (NY)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 016923 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence 016923 (NY)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 016923 (NY)

Record details

NPI number1427273556
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESSeptember 11, 2025

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