Individual provider Active NPI

Carolina Velez Isaza, M.D.

  • Emergency Medicine Physician
  • Austin, TX
National Provider Identifier
1700164829
Registry record updated Jan 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
P7998 Issued in TX
Practice address
4015 South Lamar Blvd
Austin, TX 78704
Phone
(512) 440-8333
NPI assigned
Jul 22, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X P7998 TX Primary

Addresses

Primary practice location

4015 South Lamar Blvd
Austin, TX 78704

Mailing address

2204 E Side Dr
Austin, TX 78704-5213
Phone (512) 440-8333

Other names 1

  • Carolina Velez Other name

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
I20140325001841 TX Practitioner - Emergency Medicine 4385814615 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Oleander Emergency Medicine Associates PA Emergency Medicine CurrentSince May 13, 2018 Accepting new patients
Emergency Medicine Physician Partners of El Dorado County, Inc Emergency Medicine Past Accepting new patients
Citizens Medical Center County of Victoria Past Accepting new patients

Locations

200 Corporate Blvd
Lafayette, LA 70508

2701 Hospital Dr
Victoria, TX 77901
Phone (361) 573-9180

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": "1311292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1700164829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2204 E SIDE DR",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787045213",
            "telephone_number": "512-440-8333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4015 SOUTH LAMAR BLVD",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "78704",
            "telephone_number": "512-440-8333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VELEZ ISAZA",
        "first_name": "CAROLINA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-22",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "P7998",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CAROLINA",
            "last_name": "VELEZ",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.