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

Mrs. Nancy Jalowiecki Sullivan, THERAPISTEDUCATOR

Individual provider Developmental Therapist · NPI 1093581746

Mrs. Nancy Jalowiecki Sullivan, THERAPISTEDUCATOR is a Developmental Therapist in Northvale, New Jersey. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2023

Practice location Address checks out

445 Andre Ave
Northvale, NJ 07647-1326
Phone: (917) 807-4720
Show map & directions

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

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X (NY)

Record details

NPI number1093581746
Entity typeIndividual (Type 1)
GenderFemale
Credentials THERAPISTEDUCATOR
Sole proprietorYes
NPI enumeratedDecember 4, 2023
Last updated in NPPESDecember 4, 2023
Certification dateDecember 2, 2023