Tammy L Ralston, APRN-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

96754 Issued in MT

Practice address

6850 Upper Box Elder Rd
Box Elder, MT 59521-9073

Phone

(406) 395-4818

Fax

(406) 395-4399

NPI assigned

Nov 25, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. Confirm with the OIG exclusions search.

Credentials

Nurse Practitioner

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Allied Pain Treatment Center

  • Pain Medicine (Anesthesiology) Physician
  • New Castle, PA
  • NPI 1356613194
  NPD (past) Authorized official
• Frances Mahon Deaconess Hospital

  • Critical Access Hospital
  • Glasgow, MT
  • NPI 1689685323
  NPD (past)

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

{
    "created_epoch": "1132876800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1710960554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6850 UPPER BOX ELDER RD",
            "city": "BOX ELDER",
            "state": "MT",
            "postal_code": "595219073",
            "telephone_number": "406-395-4818",
            "fax_number": "406-395-4399"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6850 UPPER BOX ELDER RD",
            "city": "BOX ELDER",
            "state": "MT",
            "postal_code": "595219073",
            "telephone_number": "406-395-4818",
            "fax_number": "406-395-4399"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20 13th St W",
            "address_purpose": "LOCATION",
            "city": "Havre",
            "state": "MT",
            "postal_code": "595015215",
            "country_code": "US",
            "telephone_number": "406-265-7831",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RALSTON",
        "first_name": "TAMMY",
        "middle_name": "L",
        "credential": "APRN-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-25",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MT",
            "license": "96754",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathleen Audrey Parsons, LACE
• Emma Lee Pero, PHARMD
• Misha Jan Pete, CNA
• Theresa Peterson, RN
• Mariellen Pietri, RN
• Kellie Lee Rock, RN
• Rocky Boy Health Center
• Rocky Boy Health Center
• Rocky Boy Health Center
• Rocky Boy Health Center Laboratory

• All providers in Box Elder, MT
• Family Nurse Practitioner in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; 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.