GRAND VALLEY ONCOLOGY
NPI 1811398324
Specialist in Grand Junction, CO

Active since September 16, 2014
688 23 1/2 ROAD, SUITE 201, GRAND JUNCTION, CO 81505(970) 254-3180(970) 254-3198 Get Directions Write a Review

NPPES record last updated: January 31, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 24, 2020, Jan 23, 2020, Nov 25, 2015 (3 updates tracked since 2015).

About Grand Valley Oncology NPPES

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

GRAND VALLEY ONCOLOGY (NPI 1811398324) is a healthcare organization registered as a specialist in Grand Junction, Colorado and active in the NPI registry since September 2014. The organization maintains 2 additional practice locations and lists Christian Thomas, President And Ceo, as its authorized official.

NPPES Registry Identity

NPI1811398324
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameCOLORADO WEST HEALTHCARE SYSTEM
Location Address688 23 1/2 ROAD, SUITE 201Grand Junction, CO 81505-8904
Mailing AddressPo Box 1687Grand Junction, CO 81502-1687 · (970) 254-3180
Fax(970) 254-3198
Organization SubpartNo
Authorized OfficialChristian ThomasPresident And Ceo · (970) 256-6200
Enumeration DateSeptember 16, 2014
Last NPPES UpdateJanuary 31, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2024
✔ NPI 1811398324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
688 23 1/2 ROAD, Grand Junction, CO 81505

Other Names 1

Doing Business AsGrand Valley Oncology

Secondary Practice Locations 2

Location 12596 F RdGrand Junction, CO 81505-1443 · Phone (970) 254-3180
Location 22373 G Rd Ste 140Grand Junction, CO 81505-1003 · Phone (970) 254-3180 · Fax (970) 254-3198

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grand Valley Oncology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

90

Medicare enrollment records show 90 clinicians reassign Medicare billing to Grand Valley Oncology, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 50 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 20

Internal Medicine17
Neurology15
Emergency Medicine14
Nurse Practitioner9
Family Practice6
Cardiovascular Disease (Cardiology)5
General Surgery3
Hematology/Oncology3
12 other specialties18

Nearest to this location (20)

See all 90
Internal Medicine
NPI 1679993562
688 23 1/2 RD STE 303
Grand Junction, CO 81505
(970) 263-2680
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1891955456
688 23 1/2 RD STE 301
Grand Junction, CO 81505
(970) 644-4030
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1548794761
688 23 1/2 RD STE 303
Grand Junction, CO 81505
(970) 263-2680
✔ PECOS✔ Accepts MedicareSame address
Medical Oncology
NPI 1821223140
688 23 1/2 RD STE 201
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS✔ Accepts Medicare0.6 mi
Nurse Practitioner
NPI 1184162752
688 23 1/2 RD STE 201
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS0.6 mi
Medical Oncology
NPI 1801404413
688 23 1/2 RD STE 201
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS0.6 mi
Nurse Practitioner
NPI 1255972139
688 23 1/2 RD STE 301
Grand Junction, CO 81505
(970) 644-4030
✔ PECOS✔ Accepts Medicare0.6 mi
Obstetrics/Gynecology
NPI 1457663189
2373 G RD SUITE 240
Grand Junction, CO 81505
(970) 644-4400
✔ PECOS✔ Accepts Medicare0.7 mi
Otolaryngology
NPI 1700102027
2373 G RD
Grand Junction, CO 81505
(970) 644-3800
✔ PECOS✔ Accepts Medicare0.7 mi
Certified Nurse Midwife (CNM)
NPI 1639446339
2373 G RD SUITE 240
Grand Junction, CO 81505
(970) 263-7908
✔ PECOS0.7 mi
Nurse Practitioner
NPI 1669032876
2503 FORESIGHT CIR UNIT B
Grand Junction, CO 81505
(970) 644-4030
✔ PECOS✔ Accepts Medicare2.1 mi
Cardiovascular Disease (Cardiology)
NPI 1962935734
2503 FORESIGHT CIR STE B
Grand Junction, CO 81505
(970) 644-4030
✔ PECOS✔ Accepts Medicare2.1 mi
Radiation Oncology
NPI 1225355670
2596 F RD
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS✔ Accepts Medicare3.0 mi
Otolaryngology
NPI 1891010674
2373 G RD STE 270
Grand Jct, CO 81505
(970) 644-3800
✔ PECOS✔ Accepts Medicare3.0 mi
Internal Medicine
NPI 1255839601
2351 G RD
Grand Junction, CO 81505
(970) 242-0920
✔ PECOS✔ Accepts Medicare3.0 mi
General Surgery
NPI 1487130670
2596 F RD
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS✔ Accepts Medicare3.0 mi
Medical Oncology
NPI 1447690938
2596 F RD
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS✔ Accepts Medicare3.0 mi
Hematology/Oncology
NPI 1356506265
2596 F RD
Grand Junction, CO 81505
(970) 254-3180
✔ PECOS✔ Accepts Medicare3.0 mi
Interventional Pain Management
NPI 1740327014
2373 G RD STE 160
Grand Jct, CO 81505
(970) 644-3250
✔ PECOS✔ Accepts Medicare3.0 mi
Certified Nurse Midwife (CNM)
NPI 1629587324
2373 G RD STE 240
Grand Junction, CO 81505
(970) 243-7908
✔ PECOS✔ Accepts Medicare3.0 mi
See all 90 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Colorado West Healthcare System's NPI number?

The NPI number for Colorado West Healthcare System is 1811398324. It was assigned to this organization in the NPPES registry on September 16, 2014. The provider is doing business as Grand Valley Oncology.

Where is Colorado West Healthcare System located?

Colorado West Healthcare System is located at 688 23 1/2 Road Suite 201, Grand Junction, CO 81505. The listed phone number is (970) 254-3180.

What is Colorado West Healthcare System's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Colorado West Healthcare System enrolled in Medicare?

Yes. Colorado West Healthcare System is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Colorado West Healthcare System?

According to the CMS Revalidation Reassignment List (October 2026 release), 90 clinicians in 20 Medicare specialties reassign their Medicare billing to Colorado West Healthcare System. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (17), Neurology (15) and Emergency Medicine (14). Of these, 3 practice at this address and 50 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Colorado West Healthcare System accept?

Health plans from University of Utah Health Plans list Colorado West Healthcare System 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 Colorado West Healthcare System was last updated on January 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.