Individual provider Active NPI

Trey Harrington, DO

  • Internal Medicine Physician
  • Tyler, TX
National Provider Identifier
1942998638
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
W3807 Issued in TX
Practice address
1000 S Beckham Ave
Tyler, TX 75701-1908
Phone
(903) 590-5612
Fax
(903) 535-6884
NPI assigned
May 1, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X W3807 TX Primary
Hospitalist Physician 208M00000X W3807 TX

Addresses

Primary practice location

1000 S Beckham Ave
Tyler, TX 75701-1908

Mailing address

11937 US Highway 271
Tyler, TX 75708-3154
Phone (903) 877-7200

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20230906004058 TX Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 7517321748

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
BP10085231TXMDStudent in an Organized Health Care Education/Training Program

Interoperability endpoints

  • Direct secure messaging: tharrington876848@ahs.direct-ci.com

NPI Registry JSON

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

{
    "created_epoch": "1682899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1942998638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11937 US HIGHWAY 271",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757083154",
            "telephone_number": "903-877-7200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 S BECKHAM AVE",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757011908",
            "telephone_number": "903-590-5612",
            "fax_number": "903-535-6884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRINGTON",
        "first_name": "TREY",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-01",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "W3807",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "W3807",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tyler, TX

Sources for this page

Verify at the official NPI Registry.