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

Nerissa Williams

Individual provider Behavior Analyst · NPI 1689027195

Nerissa Williams is a Behavior Analyst in Deer Park, New York. Practices as a sole proprietor. Registered with an NPI since 2016.

In the registry since
2016
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

99 Maida Ave
Deer Park, NY 11729-7009
Phone: (631) 645-0127
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

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1689027195
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 20, 2016
Last updated in NPPESJuly 20, 2016
Mailing address99 Maida Ave, Deer Park, NY 11729-7009

Other providers in Deer Park