Individual provider Active NPI

Stephanie Ann Porter, M.D.

  • Pediatrics Physician
  • Longview, TX
National Provider Identifier
1154349389
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
L3841 Issued in TX
Practice address
3564 N Fourth St Ste a
Longview, TX 75605-0039
Phone
(903) 230-3311
Fax
(903) 230-3312
NPI assigned
Jul 17, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X L3841 TX Primary

Addresses

Primary practice location

3564 N Fourth St Ste a
Longview, TX 75605-0039

Mailing address

3564 N Fourth St Ste a
Longview, TX 75605-0039
Phone (903) 230-3311

Other practice location 1

3564 N Fourth St Ste B
Longview, TX 75605-0039
Phone (903) 231-3144

Other identifiers 1

IdentifierTypeStateIssuer
K0122980OtherTXCONTROLLED SUBSTANCE REGI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Somers Medical PLLC Pediatrics PastSince Apr 30, 2023 Accepting new patients
Windber Hospital, Inc. Past Accepting new patients
Dallas Healthcare for Children Pediatrics Past Accepting new patients
Somers Pediatrics Pediatrics PastSince Nov 24, 2025 Accepting new patients

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/BEDJDD
  • FHIR API: https://api.platform.athenahealth.com/12984/brand/1/csg/1/fhir/r4
  • Direct secure messaging: stephanie.porter.1@12984.direct.athenahealth.com

Organizations & group practices 4

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": "1153094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1154349389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3564 N FOURTH ST STE A",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756050039",
            "telephone_number": "903-230-3311",
            "fax_number": "903-230-3312"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3564 N FOURTH ST STE A",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756050039",
            "telephone_number": "903-230-3311",
            "fax_number": "903-230-3312"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3564 N Fourth St Ste B",
            "address_purpose": "LOCATION",
            "city": "Longview",
            "state": "TX",
            "postal_code": "756050039",
            "country_code": "US",
            "telephone_number": "903-231-3144",
            "fax_number": "903-231-3230",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PORTER",
        "first_name": "STEPHANIE",
        "middle_name": "ANN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-17",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "L3841",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONTROLLED SUBSTANCE REGI",
            "identifier": "K0122980",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Longview, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.