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

Dr. Madison Elizabeth Olsen, PSYD

Individual provider Psychologist · NPI 1174290449

Dr. Madison Elizabeth Olsen, PSYD is a Psychologist in Thornwood, New York. Licensed in New York. Registered with an NPI since 2021.

Licensed in
NY
In the registry since
2021
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

586 Commerce St
Thornwood, NY 10594-1355
Phone: (914) 984-8447
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 024428-01 (NY)

Record details

NPI number1174290449
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedAugust 25, 2021
Last updated in NPPESMarch 11, 2023
Certification dateMarch 11, 2023