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
Show map & directions

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

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