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

Dr. Robyn Hackford O'Sullivan, PHD

Individual provider Psychologist · NPI 1679881668

Dr. Robyn Hackford O'Sullivan, PHD is a Psychologist in Sunnyside, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
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

3907 45th St
Sunnyside, NY 11104-2103
Phone: (718) 476-0611
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 018679 (NY)

Record details

NPI number1679881668
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 23, 2010
Last updated in NPPESSeptember 23, 2010

Other providers in Sunnyside