Christian C Halloran, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

63421 Issued in AZ

Practice address

210 Westwood PL Ste 110
Brentwood, TN 37027-7554

Phone

(615) 206-2462

NPI assigned

Aug 17, 2006

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 identifiers 7

Medicare fee-for-service enrollment

Enrolled in OH, MI, KY3 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 3

Specialty

Emergency Medicine

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ohio Valley Physicians IncGroup PAC ID 8729032966, 130 clinicians

Emergency Professional Services, Inc.Group PAC ID 7214832435, 121 clinicians

Concord Company of Tennessee PLLCGroup PAC ID 0345588109, 68 clinicians

River Valley Physicians LLCGroup PAC ID 3971506932, 56 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Southeastern Ohio Regional Medical Center Hospital, Cambridge, OH, CCN 360203
• Fisher-Titus Hospital Hospital, Norwalk, OH, CCN 360065
• East Liverpool City Hospital Hospital, East Liverpool, OH, CCN 360096
• Carroll County Memorial Hospital Hospital, Carrollton, KY, CCN 181310

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: challoran@landmarkhealth-direct.org
• FHIR API: https://fhir4.healow.com/fhir/r4/FBJFBA
• Direct secure messaging: ms_challora@landmarkhealth-direct.org

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.

• Concord Company of Tennessee PLLC

  • Emergency Medicine Physician
  • Leitchfield, KY
  • NPI 1649743667
  Medicare reassignment Care Compare group NPD
• Ohio Valley Physicians Inc

  dba Access Care

  • Family Medicine Physician
  • Huntington, WV
  • NPI 1962433177

  Emergency Medicine, OH

  Medicare reassignment Care Compare group NPD
• River Valley Physicians, LLC

  • Multi-Specialty Clinic/Center
  • East Liverpool, OH
  • NPI 1891756870
  Medicare reassignment Care Compare group NPD
• Emergency Professional Services, Inc.

  dba Emergency Professional Services of Ohio, Inc.

  • Emergency Medicine Physician
  • Seaman, OH
  • NPI 1093762353
  Medicare reassignment Care Compare group
• DLP Marquette Physician Practices Inc

  dba Marquette General Family Medicine - Marquette

  • Obesity Medicine (Internal Medicine) Physician
  • Marquette, MI
  • NPI 1487902995
  Medicare reassignment NPD
• Circle Health Services

  • Federally Qualified Health Center (FQHC)
  • Cleveland, OH
  • NPI 1386609857
  Medicare reassignment
• DLP Marquette Physician Practices Inc

  dba UP Health System Pediatric Specialists

  • Rural Health Clinic/Center
  • Marquette, MI
  • NPI 1205635760
  NPD
• Ohio Valley Physicians Inc

  dba OVP Health

  • Rural Health Clinic/Center
  • Eastern, KY
  • NPI 1164129599
  NPD
• Summit Medical Group, PLLC

  • Family Medicine Physician
  • Knoxville, TN
  • NPI 1699722470
  NPD (past)
• 4M Emergency Systems Andover LLC

  • Emergency Medicine Physician
  • Andover, OH
  • NPI 1346292364
  NPD (past)
• 4M Emergency Systems LLC

  • Emergency Medicine Physician
  • Warren, OH
  • NPI 1932152584
  NPD (past)
• 4M Emergency Systems of Parkersburg, Inc

  • Emergency Medicine Physician
  • Parkersburg, WV
  • NPI 1295787349
  NPD (past)

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

• CCMH Corporation

  dba Carroll County Memorial Hospital

  • Critical Access Hospital
  • Carrollton, KY
  • NPI 1225159601
  Care Compare affiliation
• Fisher-Titus Medical Center

  • General Acute Care Hospital
  • Norwalk, OH
  • NPI 1992738959
  Care Compare affiliation
• Southeastern Ohio Regional Medical Center Inc

  • Rural Acute Care Hospital
  • Cambridge, OH
  • NPI 1346247350
  Care Compare affiliation
• The City Hospital Association

  dba East Liverpool City Hospital

  • General Acute Care Hospital
  • East Liverpool, OH
  • NPI 1659375673
  Care Compare affiliation

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

{
    "created_epoch": "1155772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1528171014",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5700 DARROW RD",
            "address_2": "SUITE 106",
            "city": "HUDSON",
            "state": "OH",
            "postal_code": "442365026",
            "telephone_number": "330-656-5911",
            "fax_number": "330-656-5901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "210 WESTWOOD PL STE 110",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370277554",
            "telephone_number": "615-206-2462"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "272 Benedict Ave",
            "address_purpose": "LOCATION",
            "city": "Norwalk",
            "state": "OH",
            "postal_code": "448572374",
            "country_code": "US",
            "telephone_number": "419-668-8101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HALLORAN",
        "first_name": "CHRISTIAN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-17",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "63421",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OH",
            "license": "35-087427",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLCARE",
            "identifier": "363606",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BUCKEYE MEDICAID",
            "identifier": "745516",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2672273",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "7367824",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNISON",
            "identifier": "000000210486",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000503544",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00370042",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kelsey Bree Hall
• Kenya Hall, APRN, FNP
• Hallmark Dental PLLC
• Ron D Hallmark, DDS
• Amanda Grace Hallock, MA, LPC-MHSP (TEMP)
• Shannon Nicole Hambro
• Rawan Hamdulla, PHARMD
• Colin Sean Hamilton
• Eddie D Hamilton, MD
• Laura Claiborne Hamilton, LPC-MHSP

• Emergency Medicine Physician in Brentwood, TN
• Providers in Brentwood, TN by specialty
• Emergency Medicine Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 13, 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.