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

Dr. Siobhan O'Leary Evarts, PHD

Individual provider Clinical Psychologist · NPI 1407404684

Dr. Siobhan O'Leary Evarts, PHD is a Clinical Psychologist in Fairfield, Connecticut. Licensed in Connecticut and New York. Registered with an NPI since 2019.

Licensed in
CT, NY
In the registry since
2019
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

1275 Post Rd Ste A18
Fairfield, CT 06824-6060
Phone: (917) 863-9140
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 003046 (CT)
Clinical Psychologist Taxonomy 103TC0700X · Licence 018513 (NY)

Record details

NPI number1407404684
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 30, 2019
Last updated in NPPESAugust 30, 2019

Other providers in Fairfield