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

Gregory a Thwaites PHD PLLC

Organization Clinical Neuropsychologist · NPI 1104860550

Gregory a Thwaites PHD PLLC 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?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2001 70th Ave Ste 205
Greeley, CO 80634-4613
Phone: (970) 392-2190
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 number1104860550
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Thwaites — Owner/Provider · (970) 392-2190
NPI enumeratedJune 16, 2006
Last updated in NPPESSeptember 3, 2010
Mailing address2001 70th Ave Ste 205, Greeley, CO 80634-4613

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