Individual provider Active NPI

Justin K Sandefur

  • Pediatric Nurse Practitioner
  • Austin, TX
National Provider Identifier
1497222400
Registry record updated Mar 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Nurse PractitionerTaxonomy code 363LP0200X
License
AP139467 Issued in TX
Practice address
4900 Mueller Blvd
Austin, TX 78723-3079
Phone
(512) 324-0515
NPI assigned
Oct 28, 2018
Last updated
Mar 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 25, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X AP139467 TX
Pediatric Nurse Practitioner 363LP0200X AP139467 TX Primary
Pediatric Critical Care Medicine Physician 2080P0203X AP139467 TX

Addresses

Primary practice location

4900 Mueller Blvd
Austin, TX 78723-3079

Mailing address

4624 Page St
Austin, TX 78723-5484
Phone (512) 748-5404

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231115001956 TX Practitioner - Nurse Practitioner 2365899176 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Texas Childrens Physician GroupGroup PAC ID 4385722081, 661 clinicians

Practice addresses (Care Compare)

8611 N Mopac Expy
Austin, TX 78759-8319
Phone (832) 824-1000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AP139467TXMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children's Physician Group Single Specialty CurrentSince Aug 18, 2023 Accepting new patients
Texas Children's Hospital Past Accepting new patients
Texas Childrens Hospital Past Accepting new patients

Locations

8611 N Mopac Expy
Austin, TX 78759
Phone (713) 816-1250

1102 Bates Ave
#1450
Houston, TX 77030

6621 Fannin St
Houston, TX 77030
Phone (832) 824-1866

Organizations & group practices 3

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": "1540684800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742860800000",
    "number": "1497222400",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4624 PAGE ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787235484",
            "telephone_number": "512-748-5404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4900 MUELLER BLVD",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787233079",
            "telephone_number": "512-324-0515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANDEFUR",
        "first_name": "JUSTIN",
        "middle_name": "K",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-10-28",
        "last_updated": "2025-03-25",
        "certification_date": "2025-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "AP139467",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "TX",
            "license": "AP139467",
            "primary": true
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "TX",
            "license": "AP139467",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.