NPIMap

Individual provider Active NPI

Trenton L Mefford, DO

  • Family Medicine Physician
  • Frederick, OK
National Provider Identifier
1982670816
Registry record updated Jul 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
4360 Issued in OK
Practice address
319 E Josephine Ave
Frederick, OK 73542
Phone
(580) 335-7545
Fax
(580) 335-7619
NPI assigned
Feb 28, 2006
Last updated
Jul 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 4360 OK Primary

Addresses

Primary practice location

319 E Josephine Ave
Frederick, OK 73542

Mailing address

PO Box 785
Lawton, OK 73502
Phone (580) 357-9984

Other identifiers 1

IdentifierTypeStateIssuer
200077580AMedicaidOK

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK, TX2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20060403000251 OK Practitioner - Family Practice 8123036647 Reassigns benefits to 3 organizations
I20210722002892 TX Practitioner - Family Practice 8123036647 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Oklahoma State University College of Osteopathic Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Exceptional Physicians Group Ardmore Hospital PLLCGroup PAC ID 8921542622, 22 clinicians

Practice addresses (Care Compare)

1641 Woerz Way
Ardmore, OK 73401-5071
Phone (436) 341-7800

319 E Josephine Ave
Frederick, OK 73542-2220
Phone (580) 335-7545

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions1-10
Removal of nail tissue1-10
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
4360OKMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Comanche County Healthcare Corporation CurrentSince Mar 1, 2006 Accepting new patients
Comanche County Healthcare Corporation Current Accepting new patients
Fisher County Hospital District Current Accepting new patients
Ballinger Memorial Hospital District Current Accepting new patients
Comanche County Healthcare Corporation CurrentSince Mar 1, 2006 Accepting new patients
Fisher County Hospital District CurrentSince Jul 1, 2021 Accepting new patients
Exceptional Physicians Group Ardmore Hospital PLLC CurrentSince Jul 5, 2024 Accepting new patients
Fisher County Hospital District CurrentSince Jul 1, 2021 Accepting new patients
Concord Medical Group of Texas PLLC CurrentSince Oct 13, 2021 Accepting new patients
Choctaw County City of Hugo Hospital Authority CurrentSince Nov 11, 2022 Accepting new patients
Ehc Ardmore LLC Past Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients
Summit Medical Center Past Accepting new patients
Comanche County Hospital Authority Past Accepting new patients

Locations

1641 Woerz Way
Ardmore, OK 73401
Phone (436) 341-7800

319 E Josephine Ave
Frederick, OK 73542
Phone (580) 335-7545

1405 E Kirk St
Hugo, OK 74743
Phone (580) 317-9500

1405 E Kirk St
Ste B
Hugo, OK 74743
Phone (580) 326-6111

3201 W Gore Blvd
Ste 201
Lawton, OK 73505
Phone (580) 357-2261

3201 W Gore Blvd
Ste 300
Lawton, OK 73505
Phone (580) 248-5255

608 Avenue B
Ballinger, TX 76821
Phone (325) 365-2531

200 S Geneva St
Breckenridge, TX 76424
Phone (254) 559-2241

3514 Cedar Springs Rd
Dallas, TX 75219
Phone (972) 740-9335

774 State Highway 70 N
Rotan, TX 79546
Phone (325) 735-2256

802 N Minter Ave
Throckmorton, TX 76483
Phone (940) 849-2151

Interoperability endpoints

  • Direct secure messaging: trenton.mefford@mmg.eclinicaldirectplus.com

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 10

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

NPI Registry JSON

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

{
    "created_epoch": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752796800000",
    "number": "1982670816",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 785",
            "city": "LAWTON",
            "state": "OK",
            "postal_code": "73502",
            "telephone_number": "580-357-9984",
            "fax_number": "580-357-3277"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "319 E JOSEPHINE AVE",
            "city": "FREDERICK",
            "state": "OK",
            "postal_code": "73542",
            "telephone_number": "580-335-7545",
            "fax_number": "580-335-7619"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEFFORD",
        "first_name": "TRENTON",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-28",
        "last_updated": "2025-07-18",
        "certification_date": "2025-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "4360",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200077580A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Frederick, OK

Sources for this page

Verify at the official NPI Registry.