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

Elaina Kalantzopoulos

Individual provider Behavior Analyst · NPI 1396138905

Elaina Kalantzopoulos is a Behavior Analyst in Williston Park, New York. Registered with an NPI since 2015.

In the registry since
2015

Practice location Address checks out

436 Willis Ave
Williston Park, NY 11596-2298
Phone: (516) 741-0729
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1396138905
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 7, 2015
Last updated in NPPESMarch 31, 2015
Mailing address436 Willis Ave, Williston Park, NY 11596-2298

Other providers in Williston Park