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Cheyenne River Breast & Cervical Cancer Early Detection Program

Mammography Clinic/Center in Eagle Butte, SD · enumerated 2022 · authorized official Ramona Simon, Tribal Health Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1861120552

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Registry record

Entity type Organization (Type 2)

Legal business name Cheyenne River Breast & Cervical Cancer Early Detection Program

Parent organization Cheyenne River Sioux Tribe Field Health Clinic

Practice address 24276 166th St, Eagle Butte, SD, 57625

Phone (605) 964-0736

Fax (605) 964-1176

Enumeration date Aug 10, 2022

Last updated in NPPES Aug 11, 2022

Taxonomy & classification

261Q00000X Clinic/Center Ambulatory Health Care Facilities Secondary

261QR0206X Mammography Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Ramona Simon

Title Tribal Health Ceo

Phone (605) 964-0785

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Cheyenne River Breast & Cervical Cancer Early Detection Program?

The NPI for Cheyenne River Breast & Cervical Cancer Early Detection Program is 1861120552, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Cheyenne River Breast & Cervical Cancer Early Detection Program?

NPPES lists Ramona Simon (Tribal Health Ceo) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-11.