Stgi Health, LLC

Primary specialty

Primary Care Clinic/CenterTaxonomy code 261QP2300X

Legal business name

STGI HEALTH, LLC

Doing business as

Old Faithful

Practice address

2126 Opal Ave
Yellowstone National Park, WY 82190

Phone

(307) 344-4965

NPI assigned

Aug 1, 2025

Organization subpart

No

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

Authorized official

Name

Suzanne Suzanne Kang

Title

Project Manager

Phone

(703) 578-6030

Specialties & licenses 1

Addresses

Other names 1

• Old Faithful Doing business as

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Tax ID family

Lake Clinic2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

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

• Stgi Health, LLC

  • Primary Care Clinic/Center
  • Yellowstone National Park, WY
  • NPI 1548144769
  NPD tax ID

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

{
    "created_epoch": "1754006400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754006400000",
    "number": "1952285181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 S QUINCY ST STE 888",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222062233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2126 OPAL AVE",
            "city": "YELLOWSTONE NATIONAL PARK",
            "state": "WY",
            "postal_code": "82190",
            "telephone_number": "307-344-4965"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STGI HEALTH, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-08-01",
        "last_updated": "2025-08-01",
        "certification_date": "2025-08-01",
        "status": "A",
        "authorized_official_last_name": "KANG",
        "authorized_official_first_name": "SUZANNE",
        "authorized_official_middle_name": "SUZANNE",
        "authorized_official_title_or_position": "PROJECT MANAGER",
        "authorized_official_telephone_number": "703-578-6030"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Old Faithful",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Elisabeth Edelstein, MD
• Kurt Smith Frantz, M.D.
• Elisabeth Luise Gammelin, PA
• Stgi Health, LLC
• Stgi Health, LLC
• US Department of the Interior, National Park Service

• Primary Care Clinic/Center in Yellowstone National Park, WY
• Providers in Yellowstone National Park, WY by specialty
• Primary Care Clinic/Center in Wyoming

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.