Thomas E Callahan III, MD

Primary specialty

Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X

License

M7890 Issued in TX

Practice address

815 Pennsylvania Ave
Fort Worth, TX 76104-2294

Phone

(817) 321-0404

NPI assigned

Jun 13, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 5

Medicare fee-for-service enrollment

Enrolled in TX, NM, HI, CA4 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 4

Specialty

Diagnostic Radiology

Education

University of Vermont College of Medicine, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Nor-Lea Hospital DistrictGroup PAC ID 2466364534, 58 clinicians

Dignity Health Medical FoundationGroup PAC ID 7810800661, 1,211 clinicians

Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of California Davis Medical Center Hospital, Sacramento, CA, CCN 050599
• Sierra Nevada Memorial Hospital Hospital, Grass Valley, CA, CCN 050150
• Nor-Lea Hospital District Hospital, Lovington, NM, CCN 321305

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1700803418

  CA

  Medicare reassignment Care Compare group NPD
• Nor-Lea Hospital District

  • Critical Access Hospital
  • Lovington, NM
  • NPI 1881630036

  NM

  Medicare reassignment Care Compare group NPD
• Regents of the Univ of Ca

  • Maternal & Fetal Medicine Physician
  • Sacramento, CA
  • NPI 1013906973

  CA

  Medicare reassignment Care Compare group NPD
• Methodist-Cdi

  • Diagnostic Radiology Physician
  • Plano, TX
  • NPI 1164829214

  Diagnostic Radiology, TX

  Medicare reassignment NPD
• Radiology Associates of North Texas PA

  • Diagnostic Radiology Physician
  • Fort Worth, TX
  • NPI 1710970975

  Diagnostic Radiology, TX

  Medicare reassignment NPD
• Hilo Benioff Medical Center

  • General Acute Care Hospital
  • Hilo, HI
  • NPI 1962584060

  HI

  Medicare reassignment NPD
• Kau Hospital

  • Rural Health Clinic/Center
  • Pahala, HI
  • NPI 1144304338

  HI

  Medicare reassignment NPD
• Grace Clinic of Lubbock

  • Family Medicine Physician
  • Lubbock, TX
  • NPI 1912953357

  TX

  Medicare reassignment
• Methodist-Cdi

  • Diagnostic Radiology Physician
  • Desoto, TX
  • NPI 1255738357

  Diagnostic Radiology

  NPD
• Methodist-Cdi

  • Diagnostic Radiology Physician
  • Mansfield, TX
  • NPI 1841742038

  Diagnostic Radiology

  NPD
• Radiology Associates of North Texas, PA

  • Diagnostic Radiology Physician
  • Fort Worth, TX
  • NPI 1861782740

  Diagnostic Radiology

  NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Santa Cruz, CA
  • NPI 1598961245
  NPD

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

• Nor-Lea Hospital District

  • Critical Access Hospital
  • Lovington, NM
  • NPI 1881630036

  Hospital

  Care Compare affiliation
• Regents of the University of California

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1710918545

  Hospital

  Care Compare affiliation
• Sierra Nevada Memorial-Miners Hospital

  • General Acute Care Hospital
  • Grass Valley, CA
  • NPI 1659361392

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1508809138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "816 W CANNON ST",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761043194",
            "telephone_number": "817-321-0404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "815 PENNSYLVANIA AVE",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761042294",
            "telephone_number": "817-321-0404"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4005 24th St",
            "address_purpose": "LOCATION",
            "city": "Lubbock",
            "state": "TX",
            "postal_code": "794101835",
            "country_code": "US",
            "telephone_number": "806-792-2767",
            "fax_number": "806-791-6709",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4515 Marsha Sharp Fwy",
            "address_purpose": "LOCATION",
            "city": "Lubbock",
            "state": "TX",
            "postal_code": "794072520",
            "country_code": "US",
            "telephone_number": "806-744-7223",
            "fax_number": "806-740-3325",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "THOMAS",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "HI",
            "license": "MD-21591",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "TX",
            "license": "M7890",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "M7890",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2107619",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HEALTHCAR",
            "identifier": "AA64569",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00602905",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "J28704",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "462205",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Danielle Call, LCSW
• Kathleen Elizabeth Callaghan
• Brandon Robert Callahan, M.D.
• Jimmy Lee Callahan, FNP-C
• Sean Michael Callahan, MD
• Emily Callaway
• Stephanie Lauren Callaway, AGNP-C
• Kimberey Calloway, REGISTERED NURSE
• Meredith Calvert
• Alexis Calvillo, FNP-C

• Vascular & Interventional Radiology Physician in Fort Worth, TX
• Providers in Fort Worth, TX by specialty
• Vascular & Interventional Radiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.