Great Plains Tribal Chairmen's Health Board

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

Legal business name

GREAT PLAINS TRIBAL CHAIRMEN'S HEALTH BOARD

Doing business as

Oyate Health Center

Practice address

3200 Canyon Lake Dr
Rapid City, SD 57702-8114

Phone

(605) 355-2500

Fax

(605) 355-2517

NPI assigned

Apr 24, 2025

Last updated

Jun 3, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Antonio Reyes, MD

Title

Chief Medical Officier

Phone

(605) 355-2500

Specialties & licenses 13

Addresses

Other names 1

• OYATE HEALTH CENTER Doing business as

Tax ID family

Great Plains Tribal Chairmens Health Board5 organizations share this tax ID, including this one

Other organizations with this tax ID 4

Organizations that report the same tax identification number in the National Provider Directory.

• Great Plains Tribal Chairmen's Health Board

  • Case Management Agency
  • Rapid City, SD
  • NPI 1932327624
  NPD tax ID
• Great Plains Tribal Chairmen's Health Board

  dba Oyate Health Center

  • Clinic Pharmacy
  • Rapid City, SD
  • NPI 1932761335
  NPD tax ID
• Aberdeen Area Tribal Chairmans Health Board

  dba Spirit Lake Healthy Start

  • Case Management Agency
  • Saint Michael, ND
  • NPI 1104042266
  NPD tax ID
• Abredeen Area Tribal Chairmans Health Board

  • Health Maintenance Organization
  • Trenton, ND
  • NPI 1669684825
  NPD tax ID

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1745452800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780444800000",
    "number": "1134916828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3200 CANYON LAKE DR",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577028114",
            "telephone_number": "605-355-2500",
            "fax_number": "605-355-2517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 CANYON LAKE DR",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577028114",
            "telephone_number": "605-355-2500",
            "fax_number": "605-355-2517"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREAT PLAINS TRIBAL CHAIRMEN'S HEALTH BOARD",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-24",
        "last_updated": "2026-06-03",
        "certification_date": "2026-06-03",
        "status": "A",
        "authorized_official_last_name": "REYES",
        "authorized_official_first_name": "ANTONIO",
        "authorized_official_title_or_position": "CHIEF MEDICAL OFFICIER",
        "authorized_official_telephone_number": "605-355-2500",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QH0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Hearing and Speech",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0855X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adolescent and Children Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QP2000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Physical Therapy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QR0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Radiology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "332S00000X",
            "taxonomy_group": "",
            "desc": "Hearing Aid Equipment",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "OYATE HEALTH CENTER",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Frances Marie Gray, RN
• Katelynn Marie Gray, CNP
• Shawna Gray, BS
• Teresa Lynn Gray, M.A. CCC-SLP
• Great Palins Tribal Leaders Health Board
• Great Plains Tribal Chairmen's Health Board (Oyate Health Center)
• Great Plains Tribal Chairmen's Health Board
• Great Plains Tribal Chairmen's Health Board (Oyate Health Center)
• Green Bakers Is the Place to Be
• Amy Lynne Green, PHARMD

• General Practice Physician in Rapid City, SD
• Providers in Rapid City, SD by specialty
• General Practice Physician in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.