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

Gregory A Thwaites, PHD

Individual provider Clinical Neuropsychologist · NPI 1952345738

Gregory A Thwaites, PHD is a Clinical Neuropsychologist in Greeley, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
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

2001 70th Ave
Greeley, CO 80634-4621
Phone: (970) 392-2193
Fax: (970) 392-2193
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 2049 (CO)

Record details

NPI number1952345738
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESSeptember 24, 2010
Mailing address2001 70th Ave, Greeley, CO 80634-4613

Other providers in Greeley