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

Dr. Alyssa Van der Merwe, PSYD

Individual provider Psychologist · NPI 1073129169

Dr. Alyssa Van der Merwe, PSYD is a Psychologist in Harrison, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

500 Mamaroneck Ave Ste 320
Harrison, NY 10528-1600
Phone: (914) 630-5560
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 023178 (NY)

Record details

NPI number1073129169
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 23, 2020
Last updated in NPPESSeptember 23, 2020
Certification dateSeptember 23, 2020

Other providers in Harrison