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

Nellie Harasimowicz, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1477033264

Nellie Harasimowicz, LCSW is an Addiction (Substance Use Disorder) Counselor in Rye Brook, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2018
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

14 Rye Ridge Plz Ste 223
Rye Brook, NY 10573-2826
Phone: (646) 598-2686
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 092514 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1477033264
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 21, 2018
Last updated in NPPESApril 21, 2023
Certification dateApril 21, 2023
Mailing address55 Park Dr S, Rye, NY 10580-1826