Individual provider Active NPI

Callie Miller, MHS, RDN, LD

  • Registered Dietitian
  • Billings, MT
National Provider Identifier
1225562002
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
MED-NUTR-LIC-121531 Issued in MT
Practice address
1176 Matador Ave
Billings, MT 59105-5433
Phone
(208) 871-8755
Fax
(888) 462-8913
NPI assigned
Apr 18, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X
Registered Dietitian 133V00000X MED-NUTR-LIC-121531 MT Primary

Addresses

Primary practice location

1176 Matador Ave
Billings, MT 59105-5433

Mailing address

1176 Matador Ave
Billings, MT 59105-5433
Phone (208) 871-8755

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MED-NUTR-LIC-121531MTMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Dietitian Callie, LLC CurrentSince Apr 1, 2022 Accepting new patients
Fay Nutrition Dietitian, Registered Past Accepting new patients
Cloud Health Medical Group, P.a. Past Accepting new patients
Cloud Health Medical Group of New Jersey, P.C. Past Accepting new patients

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1492473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1225562002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1176 MATADOR AVE",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591055433",
            "telephone_number": "208-871-8755",
            "fax_number": "888-462-8913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1176 MATADOR AVE",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591055433",
            "telephone_number": "208-871-8755",
            "fax_number": "888-462-8913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILLER",
        "first_name": "CALLIE",
        "credential": "MHS, RDN, LD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-04-18",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MT",
            "license": "MED-NUTR-LIC-121531",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.