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

Dr. Helen O'Brien, PHD

Individual provider Social Worker · NPI 1265818397

Dr. Helen O'Brien, PHD is a Social Worker in Pearl River, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2015
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

127 Forest Ave
Pearl River, NY 10965-1831
Phone: (845) 735-8937
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 053008-1 (NY)

Record details

NPI number1265818397
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 30, 2015
Last updated in NPPESJuly 30, 2015

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