Individual provider Active NPI

Young Sup Byun, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Fort Worth, TX
National Provider Identifier
1255523171
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
P6349 Issued in TX
Practice address
1301 Pennsylvania Ave
Fort Worth, TX 76104-2122
Phone
(817) 250-2892
Fax
(817) 250-5335
NPI assigned
Aug 14, 2007
Last updated
Aug 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X P6349 TX Primary

Addresses

Primary practice location

1301 Pennsylvania Ave
Fort Worth, TX 76104-2122

Mailing address

1301 Pennsylvania Ave
Fort Worth, TX 76104-2122
Phone (817) 250-2892

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
I20130709000661 TX Practitioner - Pediatric Medicine 0143460493 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
P6349TXMDNeonatal-Perinatal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pediatrix Medical Group of Texas Billing, Inc. Single Specialty CurrentSince Jun 1, 2013 Accepting new patients
Texas Health Huguley, Inc. Single Specialty Past Accepting new patients
Texas Health Harris Methodist Hospital Fort Worth Past Accepting new patients
Texas Health Hospital Mansfield Past Accepting new patients
Cook Children's Medical Center Past Accepting new patients

Locations

800 W Randol Mill Rd
Arlington, TX 76012
Phone (817) 548-6100

1301 Pennsylvania Ave
Ft Worth, TX 76104
Phone (817) 250-2000

3001 George Bush Hwy
Ste 250
Richardson, TX 75082
Phone (888) 822-2855

Interoperability endpoints

  • FHIR API: https://epproxy.texashealth.org/FHIR/api/FHIR/DSTU2/
  • Direct secure messaging: ybyun33372@cookchildrens.direct-ci.com

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1187049600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1255523171",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 PENNSYLVANIA AVE",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761042122",
            "telephone_number": "817-250-2892",
            "fax_number": "817-250-5335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 PENNSYLVANIA AVE",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761042122",
            "telephone_number": "817-250-2892",
            "fax_number": "817-250-5335"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BYUN",
        "first_name": "YOUNG",
        "middle_name": "SUP",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-08-14",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "TX",
            "license": "P6349",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Worth, TX

Sources for this page

Verify at the official NPI Registry.