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

Glenn R Marks, PHD

Individual provider Clinical Neuropsychologist · NPI 1447247960

Glenn R Marks, PHD is a Clinical Neuropsychologist in Tucson, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2005
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4750 N Camino Luz
Tucson, AZ 85718-5819
Phone: (520) 299-4806
Fax: (520) 323-3739
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3558 (AZ)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 3558 (AZ)

Record details

NPI number1447247960
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 30, 2005
Last updated in NPPESOctober 25, 2007
Mailing address430 N Tucson Blvd, Tucson, AZ 85716-4745

Other providers in Tucson