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

Ileen Liss, PHD

Individual provider Psychologist · NPI 1689871766

Ileen Liss, PHD is a Psychologist in Great Neck, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

17 Barstow Rd Ste 400
Great Neck, NY 11021-2213
Phone: (516) 829-2941
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 010905-1 (NY)
Psychologist Taxonomy 103T00000X · Licence 010905-1 (NY)

Record details

NPI number1689871766
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 2, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address17 Barstow Rd, Suite 400, Great Neck, NY 11021-2213

Other providers in Great Neck