Christopher Anzalone, D.O.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

MED-PHYS-LIC-103445 Issued in MT

Practice address

2900 12TH Ave N Ste 204E
Billings, MT 59101-7502

Phone

(484) 332-4978

NPI assigned

Apr 11, 2016

Last updated

Jan 21, 2026By the provider in NPPES

Sex

Male

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

Enrolled in MT, WY2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Cardiovascular Disease (Cardiology)

Education

Philadelphia College of Osteopathic Medicine, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

SCL Health Medical Group - Billings LLCGroup PAC ID 9638491574, 291 clinicians

Bozeman Health Deaconess HospitalGroup PAC ID 4688984164, 309 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bozeman Health Deaconess Hospital Hospital, Bozeman, MT, CCN 270057
• Intermountain Health St Vincent Regional Hospital Hospital, Billings, MT, CCN 270049
• Holy Rosary Hospital Hospital, Miles City, MT, CCN 271347
• Bozeman Health Big Sky Medical Center Hospital, Big Sky, MT, CCN 271389
• Madison Valley Medical Center Hospital, Ennis, MT, CCN 271329

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Bozeman Health Deaconess Hospital

  • Family Medicine Physician
  • Bozeman, MT
  • NPI 1619347390
  Medicare reassignment Care Compare group NPD
• SCL Health Medical Group - Billings LLC

  dba St Vincent Healthcare

  • Clinic/Center
  • Billings, MT
  • NPI 1508289703

  WY

  Medicare reassignment Care Compare group NPD
• Bozeman Health Deaconess Hospital

  • Durable Medical Equipment & Medical Supplies
  • Bozeman, MT
  • NPI 1013733955
  NPD
• SCL Health Medical Group - Billings LLC

  dba Lewistown Clinic - Family Medicine

  • Rural Health Clinic/Center
  • Lewistown, MT
  • NPI 1598386989
  NPD
• SCL Health Medical Group - Billings, LLC

  dba Billings - DPP (Diabetes Prevention Program)

  • Endocrinology, Diabetes & Metabolism Physician
  • Billings, MT
  • NPI 1003701558
  NPD
• 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.

• Bozeman Health Big Sky Medical Center, LLC

  dba Bozeman Health Big Sky Medical Center

  • Critical Access Hospital
  • Big Sky, MT
  • NPI 1588141048
  Care Compare affiliation
• Bozeman Health Deaconess Hospital

  • General Acute Care Hospital
  • Bozeman, MT
  • NPI 1104295864
  Care Compare affiliation
• Holy Rosary Healthcare

  dba Intermountain Health Holy Rosary Hospital

  • Critical Access Hospital
  • Miles City, MT
  • NPI 1396074548
  Care Compare affiliation
• Madison Valley Hospital Inc

  dba Madison Valley Medical Center

  • Critical Access Hospital
  • Ennis, MT
  • NPI 1740223882
  Care Compare affiliation
• SCL Health Montana

  dba Intermountain Health St Vincent Regional Hospital

  • General Acute Care Hospital
  • Billings, MT
  • NPI 1083655997
  Care Compare affiliation
• St. Vincent Healthcare

  • General Acute Care Hospital
  • Billings, MT
  • NPI 1396916276
  Care Compare affiliation

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

{
    "created_epoch": "1460332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1346604865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N STE 204E",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017502",
            "telephone_number": "484-332-4978"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 12TH AVE N STE 204E",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591017502",
            "telephone_number": "484-332-4978"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "937 Highland Blvd Ste 5510",
            "address_purpose": "LOCATION",
            "city": "Bozeman",
            "state": "MT",
            "postal_code": "597156916",
            "country_code": "US",
            "telephone_number": "406-414-3959",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ANZALONE",
        "first_name": "CHRISTOPHER",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-11",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MT",
            "license": "MED-PHYS-LIC-103445",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anne Harris LCSW Inc
• Annette J Bacheller LCSW Acsw PLLC
• Corel Anthony, MS
• Katherine Anthony, BCBA
• Moyra M Anthony, LCSW
• Erin L. Anzalone
• Shunsuke Aoi, M.D.
• Joseph C Apostol, M.D.
• Zachary Appel, PA
• Charles Aragon, M.D.

• Cardiovascular Disease Physician in Billings, MT
• Providers in Billings, MT by specialty
• Cardiovascular Disease Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.