Individual provider Active NPI

Tonja L Mansfield Loftis, DC

  • Chiropractor
  • Midland, TX
National Provider Identifier
1083734842
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
9463 Issued in TX
Practice address
4107 W Illinois Ave
Midland, TX 79703-5526
Phone
(432) 697-1643
Fax
(432) 694-7939
NPI assigned
Mar 29, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X 9463 TX Primary

Addresses

Primary practice location

4107 W Illinois Ave
Midland, TX 79703-5526

Mailing address

4505 Robin LN
Midland, TX 79707-2219
Phone (432) 697-1643

Other names 1

  • Dr. Tonja L Mansfield Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140416001141 TX Practitioner - Chiropractic 0042442550 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 1999
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4107 W Illinois Ave
Midland, TX 79703-5526

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Mansfield Legacy Chiropractic Care LLC Chiropractor Current Accepting new patients

Locations

4107 W Illinois Ave
Midland, TX 79703
Phone (432) 697-1643

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1175126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1083734842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4505 ROBIN LN",
            "city": "MIDLAND",
            "state": "TX",
            "postal_code": "797072219",
            "telephone_number": "432-697-1643",
            "fax_number": "432-694-7939"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4107 W ILLINOIS AVE",
            "city": "MIDLAND",
            "state": "TX",
            "postal_code": "797035526",
            "telephone_number": "432-697-1643",
            "fax_number": "432-694-7939"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MANSFIELD LOFTIS",
        "first_name": "TONJA",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-29",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "TX",
            "license": "9463",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TONJA",
            "last_name": "MANSFIELD",
            "middle_name": "L",
            "prefix": "DR.",
            "credential": "D.C.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Midland, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.