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

Dr. Troy Douglas Carr, PHD

Individual provider School Psychologist · NPI 1073027173

Dr. Troy Douglas Carr, PHD is a School Psychologist in Lexington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2017
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

809 Massachusetts Ave
Lexington, MA 02420-3900
Phone: (978) 270-6420
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X · Licence 404589 (MA)

Record details

NPI number1073027173
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 28, 2017
Last updated in NPPESNovember 28, 2017
Mailing address809 Massachusetts Ave, Lexington, MA 02420-3900

Other providers in Lexington