Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Melissa Dillon Horowitz, PSYD

Individual provider Cognitive & Behavioral Psychologist · NPI 1659697068

Melissa Dillon Horowitz, PSYD is a Clinical Psychologist in New York, New York. Graduated from Philadelphia College of Osteopathic Medicine in 2008, 18 years ago. Licensed in New York.

Years since qualifying
18
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NY
In the registry since
2010
Specialties on file
3
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

150 E 58th Street Fifth Fl Annex
New York, NY 10155
Phone: (212) 308-2440
Fax: (212) 308-3099
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 018527 (NY)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X
Clinical Psychologist Taxonomy 103TC0700X · Licence 018527 (NY)

Record details

NPI number1659697068
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedApril 9, 2010
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Not indicated

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