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

Dr. Thomas Ralph McLaren, PHD, ABPN

Individual provider Clinical Neuropsychologist · NPI 1639233356

Dr. Thomas Ralph McLaren, PHD, ABPN is a Clinical Neuropsychologist in Chattanooga, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2006
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

4066 Hixson Pike
Chattanooga, TN 37415-3110
Phone: (423) 870-5650
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence P0000001864 (TN)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence P0000001864 (TN)

Record details

NPI number1639233356
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , ABPN
Sole proprietorYes
NPI enumeratedDecember 20, 2006
Last updated in NPPESSeptember 11, 2025

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