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

Nancy Warren Van Dyke, LCSW

Individual provider Clinical Social Worker · NPI 1285720706

Nancy Warren Van Dyke, LCSW is a Clinical Social Worker in Sea Cliff, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

65 Main Ave
Sea Cliff, NY 11579-1330
Phone: (516) 759-1216
Fax: (516) 674-2115
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence R007761 (NY)

Record details

NPI number1285720706
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 8, 2007

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