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

Mrs. Denise Nilsen

Individual provider Early Intervention Provider Agency · NPI 1467900407

Mrs. Denise Nilsen is an Early Intervention Provider Agency in Massapequa, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2016

Practice location Address checks out

396 Harrison Ave
Massapequa, NY 11758-6409
Phone: (516) 428-9656
Show map & directions

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

Specialties & licences

Early Intervention Provider Agency (primary) Taxonomy 252Y00000X · Licence 871483 (NY)

Record details

NPI number1467900407
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 20, 2016
Last updated in NPPESSeptember 20, 2016

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