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

Sara M O'Brien, PHD

Individual provider Psychologist · NPI 1922550185

Sara M O'Brien, PHD is a Psychologist in Galesburg, Illinois. Registered with an NPI since 2016.

In the registry since
2016
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

575 N Kellogg St Ste 4
Galesburg, IL 61401-7608
Phone: (309) 343-0800
Fax: (309) 343-0802
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1922550185
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 3, 2016
Last updated in NPPESNovember 3, 2016
Mailing address575 N Kellogg St, Suite 4, Galesburg, IL 61401-7608