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

Dr. Deborah Harris O'Brien, PHD

Individual provider Psychologist · NPI 1083738165

Dr. Deborah Harris O'Brien, PHD is a Psychologist in Laurel, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
Specialties on file
5
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

8516 Willow Wisp Ct
Laurel, MD 20723-1029
Phone: (301) 498-7452
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 02677 (MD)
Psychologist Taxonomy 103T00000X · Licence 02677 (MD)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 02677 (MD)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence 02677 (MD)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 02677 (MD)

Record details

NPI number1083738165
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 16, 2007
Last updated in NPPESSeptember 11, 2025

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