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

Josep Grunstein

Individual provider Behavior Analyst · NPI 1427865732

Josep Grunstein is a Behavior Analyst in Brooklyn, New York. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

12 Harrison Ave Apt 1D
Brooklyn, NY 11211-8137
Phone: (646) 860-8958
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1427865732
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedDecember 11, 2024
Last updated in NPPESDecember 11, 2024
Certification dateDecember 10, 2024
Mailing address12 Harrison Ave Apt 1d, Brooklyn, NY 11211-8137

Other providers in Brooklyn