Grant Herrington, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

U2222 Issued in TX

Practice address

4560 Lake Ridge Pkwy Ste 300
Grand Prairie, TX 75052-1706

Phone

(214) 556-1446

Fax

(214) 556-4984

NPI assigned

Apr 18, 2020

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 TX

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 1

Specialty

Endocrinology

Education

University of Iowa, RJ & L Carver College of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MedhealthGroup PAC ID 9931001567, 435 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Methodist Mansfield Medical Center Hospital, Mansfield, TX, CCN 670023
• Methodist Dallas Medical Center Hospital, Dallas, TX, CCN 450051
• Methodist Midlothian Medical Center Hospital, Midlothian, TX, CCN 670300

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gherrington326645@direct.phhs.org
• Direct secure messaging: gherrington667018@direct.sw.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.

• Medhealth

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1912957200
  Medicare reassignment Care Compare group NPD
• Medhealth

  • Urgent Care Clinic/Center
  • Grand Prairie, TX
  • NPI 1558762690
  NPD

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

• Methodist Hospitals of Dallas

  • General Acute Care Hospital
  • Midlothian, TX
  • NPI 1487271375
  Care Compare affiliation
• Methodist Hospitals of Dallas

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1528027786
  Care Compare affiliation
• Methodist Hospitals of Dallas

  • General Acute Care Hospital
  • Mansfield, TX
  • NPI 1689629941
  Care Compare affiliation

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

{
    "created_epoch": "1587168000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749600000000",
    "number": "1033739149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4560 LAKE RIDGE PKWY STE 300",
            "city": "GRAND PRAIRIE",
            "state": "TX",
            "postal_code": "750521706",
            "telephone_number": "214-556-1446",
            "fax_number": "214-556-4984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4560 LAKE RIDGE PKWY STE 300",
            "city": "GRAND PRAIRIE",
            "state": "TX",
            "postal_code": "750521706",
            "telephone_number": "214-556-1446",
            "fax_number": "214-556-4984"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERRINGTON",
        "first_name": "GRANT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-18",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "U2222",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Omar Hernandez, MD
• Grant Whittington Herndon, D.O.
• Amanda Herrera, LPC ASSOCIATE
• Monica Tovar Herrera, PA-C
• Jacob Lee Herring, ATC, LAT
• Revell E Hicks, RRT, MBA
• Idania Sirleny Hidalgo, M.D.
• Highpoint Rehabiliation
• Hill Adult Day Care
• Lucila Hinojosa, DDS

• Endocrinology, Diabetes & Metabolism Physician in Grand Prairie, TX
• Providers in Grand Prairie, TX by specialty
• Endocrinology, Diabetes & Metabolism Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2025; 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.