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

Individual provider Clinical Neuropsychologist · NPI 1295533370

Dr. Olivier Barthelemy, PHD is a Clinical Neuropsychologist in Lincoln, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2025
Specialties on file
3
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 PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 6004
Lincoln, MA 01773-6004
Phone: (508) 834-7902
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY10001529 (MA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PSY10001529 (MA)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence PSY10001529 (MA)

Record details

NPI number1295533370
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 5, 2025
Last updated in NPPESJanuary 30, 2026
Certification dateJanuary 30, 2026