Chad Nathaniel Sievers

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

79074 Issued in MT

Practice address

1310 9TH Ave S
Great Falls, MT 59405-2659

Phone

(406) 799-0526

NPI assigned

Sep 12, 2018

Sex

Male

Sole proprietor

No

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.

• Logan Health - Shelby

  • Critical Access Hospital
  • Shelby, MT
  • NPI 1497742415

  MT

  Medicare reassignment Care Compare group NPD
• Great Falls Clinic LLC

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1801897780

  MT

  Medicare reassignment Care Compare group
• Logan Health - Conrad

  • Critical Access Hospital
  • Conrad, MT
  • NPI 1467445049

  MT

  Medicare reassignment NPD
• Northern Rockies Medical Center, Inc.

  • Critical Access Hospital
  • Cut Bank, MT
  • NPI 1831143080

  MT

  Medicare reassignment NPD
• CMSC, LLC

  • General Acute Care Hospital
  • Great Falls, MT
  • NPI 1639109978

  MT

  Medicare reassignment
• Peak Health & Wellness, LLC

  • Urgent Care Clinic/Center
  • Belgrade, MT
  • NPI 1073669461

  MT

  Medicare reassignment
• Logan Health - Conrad

  • Ambulance
  • Conrad, MT
  • NPI 1790803765
  NPD
• Northern Rockies Medical Center, Inc.

  • Rural Health Clinic/Center
  • Cut Bank, MT
  • NPI 1568416717
  NPD

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

• CMSC, LLC

  • General Acute Care Hospital
  • Great Falls, MT
  • NPI 1639109978

  Hospital

  Care Compare affiliation
• Logan Health - Conrad

  • Critical Access Hospital
  • Conrad, MT
  • NPI 1467445049

  Hospital

  Care Compare affiliation
• Logan Health - Shelby

  • Critical Access Hospital
  • Shelby, MT
  • NPI 1497742415

  Hospital

  Care Compare affiliation

Specialty

Physician Assistant

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Great Falls Clinic LLC 73 clinicians

Logan Health - Shelby 23 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Great Falls Clinic Hospital Hospital, Great Falls, MT, CCN 270086
• Logan Health - Shelby Hospital, Shelby, MT, CCN 271328
• Pondera Medical Center Hospital, Conrad, MT, CCN 271324

Merit-based Incentive Payment System (MIPS)

Final score

90.98 of 100Reported as apm

Quality

80.39

Promoting interoperability

100

Improvement activities

40

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: chad.sievers.1@25095.direct.athenahealth.com
• Direct secure messaging: krmcmedicalrecords@krhdirect.org

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Apr 28, 2025.

{
    "created_epoch": "1536710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745798400000",
    "number": "1467935635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "802 2ND ST SE",
            "city": "CUT BANK",
            "state": "MT",
            "postal_code": "594273329",
            "telephone_number": "406-873-2251",
            "fax_number": "406-873-3118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 9TH AVE S",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594052659",
            "telephone_number": "406-799-0526"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3545 Harrison Ave",
            "address_purpose": "LOCATION",
            "city": "Butte",
            "state": "MT",
            "postal_code": "597013547",
            "country_code": "US",
            "telephone_number": "406-430-1034",
            "fax_number": "406-430-1038",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "802 2nd St SE",
            "address_purpose": "LOCATION",
            "city": "Cut Bank",
            "state": "MT",
            "postal_code": "59427",
            "country_code": "US",
            "telephone_number": "406-873-2251",
            "fax_number": "406-873-3118",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2600 Wilson St",
            "address_purpose": "LOCATION",
            "city": "Miles City",
            "state": "MT",
            "postal_code": "59301",
            "country_code": "US",
            "telephone_number": "406-233-2500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "805 Sunset Blvd",
            "address_purpose": "LOCATION",
            "city": "Conrad",
            "state": "MT",
            "postal_code": "594251717",
            "country_code": "US",
            "telephone_number": "406-271-3211",
            "fax_number": "406-271-3971",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "640 Park Ave",
            "address_purpose": "LOCATION",
            "city": "Shelby",
            "state": "MT",
            "postal_code": "594741663",
            "country_code": "US",
            "telephone_number": "406-434-3207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIEVERS",
        "first_name": "CHAD",
        "middle_name": "NATHANIEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-09-12",
        "last_updated": "2025-04-28",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "AZ",
            "license": "7233",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MT",
            "license": "79074",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "Y",
            "affiliationName": "Northern Rockies Medical Center, Inc.",
            "address_1": "802 2nd St SE",
            "city": "Cut Bank",
            "state": "MT",
            "country_code": "US",
            "postal_code": "59427",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Aneet Sidhu
• Navpreet Sidhu, M.D.
• Aubrey Siegel, D.O.
• Heather Sienkowski, RDH
• Casey Lee Sievers, OTR/L, CLT
• Amy Renea Silvan, RDH
• Silver Linings Counseling Services LLC
• Amanda H Simmons, RN
• David F. Simpson, D.O.
• Tessa Simpson, RDH

• All providers in Great Falls, MT
• Physician Assistant in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2025; 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.