Maria McNeil Williams, APRN

Primary specialty

Primary Care Nurse PractitionerTaxonomy code 363LP2300X

License

100769 Issued in MT

Practice address

50125 US Highway 93
Polson, MT 59860-7035

Phone

(406) 885-8385

Fax

(205) 273-2430

NPI assigned

Jun 25, 2015

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Maria Catherine McNeil Former name

Medicare fee-for-service enrollment

Enrolled in MT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Sunburst Health LLCGroup PAC ID 9335491612, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Logan Health - Whitefish Hospital, Whitefish, MT, CCN 271336

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Sunburst Health LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Missoula, MT
  • NPI 1093297764

  Primary Care

  Medicare reassignment Care Compare group NPD
• Rocky Mountain Health and Wellness

  • Addiction Medicine (Family Medicine) Physician
  • Polson, MT
  • NPI 1942064720
  NPD Authorized official
• Frances Mahon Deaconess Hospital

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

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Logan Health - Whitefish

  • Critical Access Hospital
  • Whitefish, MT
  • NPI 1396710851
  Care Compare affiliation

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

{
    "created_epoch": "1435190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1134501117",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 399",
            "city": "POLSON",
            "state": "MT",
            "postal_code": "598600399",
            "telephone_number": "406-885-1337",
            "fax_number": "205-273-2430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50125 US HIGHWAY 93",
            "city": "POLSON",
            "state": "MT",
            "postal_code": "598607035",
            "telephone_number": "406-885-8385",
            "fax_number": "205-273-2430"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARIA",
        "middle_name": "MCNEIL",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-25",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "MT",
            "license": "NUR-RN-LIC-36703",
            "primary": false
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "MT",
            "license": "100769",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIA",
            "last_name": "MCNEIL",
            "middle_name": "CATHERINE",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Dustyn Whitesel, MD
• Wholeness in Health House-Call Clinic LLC
• Wild Hare Wellness
• Christopher Ross Williams, MD
• Elizabeth Rae Susanne Williams, CLC
• Willow Canyon Counseling Services
• Windauer Family Dentistry PLLC
• Emma Windauer, DMD
• Jacob Robert Windauer, DMD
• Michael R Windauer, DMD

• Primary Care Nurse Practitioner in Polson, MT
• Providers in Polson, MT by specialty
• Primary Care Nurse Practitioner in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.