SUPPLEMENTAL ONCOLOGY
NPI 1851404172
Internal Medicine - Medical Oncology in Great Falls, MT

Q: What is Benefis Healthcare Practitioners, PC's NPI number?

The NPI number for Benefis Healthcare Practitioners, PC is 1851404172. It was assigned to this organization in the NPPES registry on August 17, 2006. The provider is doing business as Supplemental Oncology.

Q: What is Benefis Healthcare Practitioners, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Active since August 17, 2006

1117 29TH ST S, GREAT FALLS, MT 59405(406) 731-8210(406) 731-8296 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Supplemental Oncology NPPES

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

SUPPLEMENTAL ONCOLOGY (NPI 1851404172) is a healthcare organization registered as a medical oncology in Great Falls, Montana and active in the NPI registry since August 2006. The organization lists Guy T. Hayter, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1851404172

Entity TypeOrganization

Primary Taxonomy207RX0202X

Legal Business NameBENEFIS HEALTHCARE PRACTITIONERS, PC

Location Address1117 29TH ST SGreat Falls, MT 59405-5306

Mailing Address2519 13th Ave SGreat Falls, MT 59405-5178 · (406) 268-0082 · Fax (406) 268-0084

Phone(406) 731-8210

Fax(406) 731-8296

Organization SubpartNo

Authorized OfficialGuy T. HayterExecutive Director · (406) 268-0082

Enumeration DateAugust 17, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1851404172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

1117 29TH ST S, Great Falls, MT 59405

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Other Names 1

Doing Business AsSupplemental Oncology

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 16

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

BENEFIS HEALTHCARE PRACTITIONERS

Radiology (Radiation Oncology)

1117 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 731-8240

BENEFIS HEALTHCARE PRACTITIONERS, PC

Internal Medicine (Hematology & Oncology)

1117 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 731-8150

ETHAN MICHAEL CLARK HOWE CRNP

Nurse Practitioner (Adult Health)

1117 29TH ST S, SUITE 500
GREAT FALLS, MT 59405

Cascade County (406) 731-8100

MR. DONALD HALL BERDEAUX MD

Internal Medicine (Hematology & Oncology)

1117 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 731-8200

BENEFIS HEALTHCARE PRACTITIONERS, PC

Radiology (Radiation Oncology)

1117 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 731-8240

BIG SKY ONCOLOGY

Internal Medicine (Hematology & Oncology)

1117 29TH ST S, SUITE 500
GREAT FALLS, MT 59405

Cascade County (406) 731-8100

BENEFIS COMMUNITY CARE, INC.

Prosthetic/Orthotic Supplier

1117 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 731-8145

MS. DEVIN M NELSON PA-C

Physician Assistant

1117 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 731-8888

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 Benefis Healthcare Practitioners, PC's NPI number?

The NPI number for Benefis Healthcare Practitioners, PC is 1851404172. It was assigned to this organization in the NPPES registry on August 17, 2006. The provider is doing business as Supplemental Oncology.

Where is Benefis Healthcare Practitioners, PC located?

Benefis Healthcare Practitioners, PC is located at 1117 29th St S, Great Falls, MT 59405. The listed phone number is (406) 731-8210.

What is Benefis Healthcare Practitioners, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Benefis Healthcare Practitioners, PC was last updated on August 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.