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GREGORY A THWAITES PHD
NPI 1952345738
Clinical Neuropsychologist in Greeley, CO

Active since June 15, 2006Opted out of Medicare · through Oct 1, 2027
2001 70TH AVE, GREELEY, CO 80634(970) 392-2193(970) 392-2193 Get Directions Write a Review

NPPES record last updated: September 24, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory A Thwaites Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY A THWAITES PHD (NPI 1952345738) is an individual clinical neuropsychologist in Greeley, Colorado, licensed in Colorado (2049) and active in the NPI registry since June 2006. He has opted out of Medicare through October 1, 2027.

NPPES Registry Identity

NPI1952345738
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameGREGORY A THWAITESCredential: PHD
Location Address2001 70TH AVEGreeley, CO 80634-4621
Mailing Address2001 70th AveGreeley, CO 80634-4613 · (970) 392-2193 · Fax (970) 392-2193
Phone(970) 392-2193
Fax(970) 392-2193
Sole ProprietorNo
Enumeration DateJune 15, 2006
Last NPPES UpdateSeptember 24, 2010
✔ NPI 1952345738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in CO · 2049
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
2001 70TH AVE, Greeley, CO 80634
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Other Identifiers 4

Medicare PINCO306749CO
Medicare UPINS15698
Medicare ID-Type Unspecified803895CO
Medicaid07020498CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Gregory A Thwaites Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2021 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2021
Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BANNER HEALTH PHYSICIANS COLORADO LLC
Clinic/Center (Multi-Specialty)
2001 70TH AVE
GREELEY, CO 80634
Weld County (970) 392-2135
BANNER HOSPITAL BASED PHYSICIANS COLORADO LLC
Clinic/Center (Multi-Specialty)
2001 70TH AVE
GREELEY, CO 80634
Weld County (970) 392-2135
MICHAEL GULLEY PT, DPT
Physical Therapist (Orthopedic)
2001 70TH AVE, SUITE 200
GREELEY, CO 80634
Weld County (970) 313-0027
BANNER IMAGING ASSOCIATES OF NORTH COLORADO
Clinic/Center (Radiology)
2001 70TH AVE
GREELEY, CO 80634
Weld County (970) 395-2500
DEANA M LANDRIGAN PHARM. D.
Pharmacist
2001 70TH AVE
GREELEY, CO 80634
Weld County (970) 350-6437
SUMMIT VIEW PHARMACY
Pharmacy (Community/Retail Pharmacy)
2001 70TH AVE, STE 104
GREELEY, CO 80634
Weld County (970) 392-2020
BANNER NORTHERN COLORADO IMAGING, LLC
Clinic/Center (Radiology)
2001 70TH AVE
GREELEY, CO 80634
Weld County (970) 810-2500
BIG THOMPSON MEDICAL GROUP INC.
Clinic/Center (Urgent Care)
2001 70TH AVE, SUITE 110
GREELEY, CO 80634
Weld County (970) 378-4155

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Thwaites's NPI number?

The NPI number for Gregory Thwaites is 1952345738. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Gregory Thwaites located?

Gregory Thwaites practices at 2001 70th Ave, Greeley, CO 80634. The listed phone number is (970) 392-2193.

What is Gregory Thwaites's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Gregory Thwaites enrolled in Medicare?

No. Gregory Thwaites has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Gregory Thwaites accept?

Health plans from Providence Health Plan list Gregory Thwaites as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Thwaites was last updated on September 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.