Summit Diabetes Center, PLLC

Primary specialty

Diabetology (Family Medicine) PhysicianTaxonomy code 207QD0401X

Legal business name

SUMMIT DIABETES CENTER, PLLC

Doing business as

Summit Diabetes Center

Practice address

3301 Great Northern Ave Ste 203
Missoula, MT 59808-1575

Phone

(406) 531-7083

NPI assigned

Jul 22, 2026

Last updated

Sep 10, 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

Claire Alexandra Steinberg, CPNP-PCNPI 1417424425

Title

Pediatric Nurse Pracitioner

Phone

(406) 830-4037

Specialties & licenses 1

Addresses

Other names 1

• Summit Diabetes Center Doing business as

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Claire Alexandra Steinberg

  • Pediatric Nurse Practitioner
  • Missoula, MT
  • NPI 1417424425
  Authorized official Same address or phone

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

{
    "created_epoch": "1784678400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788998400000",
    "number": "1750202297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3301 GREAT NORTHERN AVE STE 203",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598081575",
            "telephone_number": "406-830-4037",
            "fax_number": "833-455-8336"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3301 GREAT NORTHERN AVE STE 203",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598081575",
            "telephone_number": "406-531-7083"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SUMMIT DIABETES CENTER, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-22",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A",
        "authorized_official_last_name": "STEINBERG",
        "authorized_official_first_name": "CLAIRE",
        "authorized_official_middle_name": "ALEXANDRA",
        "authorized_official_title_or_position": "PEDIATRIC NURSE PRACITIONER",
        "authorized_official_telephone_number": "406-830-4037",
        "authorized_official_credential": "CPNP-PC"
    },
    "taxonomies": [
        {
            "code": "207QD0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Diabetology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Summit Diabetes Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Charles L Sullivan, MD
• Kelsey Grace Sullivan, PA-C
• Nicole Marie Summerday, PHARM D
• Shannon James Summers, M.D.
• Summit Chiropractic PC
• Summit Independent Living Center Inc
• Summit Independent Living Center Inc
• Summit Psychotherapy PLLC
• Sunburst Health LLC (Cedar Creek Integrated Health)
• Sunset Fire Counseling, LLC

• Family Medicine Physician in Missoula, MT
• Providers in Missoula, MT by specialty
• Family Medicine Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.