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

MS. Nancy Dereksen

Individual provider Clinical Social Worker · NPI 1689884546

MS. Nancy Dereksen is a Clinical Social Worker in Pelham, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007

Practice location Address checks out

111 Second Ave
Pelham, NY 10803-1419
Phone: (914) 738-4226
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence R025105-1 (NY)

Record details

NPI number1689884546
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 22, 2007
Last updated in NPPESJuly 8, 2007
Mailing address111 Second Ave, Pelham, NY 10803-1419

Other providers in Pelham