Individual provider Active NPI

Vivian Ekwutosi Onuagu, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Las Vegas, NV
National Provider Identifier
1689083057
Registry record updated Jul 29, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
19234 Issued in NV
Practice address
3186 S Maryland Pkwy
Las Vegas, NV 89109-2317
Phone
(702) 961-5437
NPI assigned
Aug 10, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2020

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 19234 NV Primary

Addresses

Primary practice location

3186 S Maryland Pkwy
Las Vegas, NV 89109-2317

Mailing address

3186 S Maryland Pkwy
Las Vegas, NV 89109-2317
Phone (702) 961-5437

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV, TX, FL3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20200824000564 NV Practitioner - Pediatric Medicine 1557787439 Reassigns benefits to 1 organization
I20251215003745 TX Practitioner - Pediatric Medicine 1557787439 Reassigns benefits to 1 organization
I20260109003734 FL Practitioner - Pediatric Medicine 1557787439 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Other, 2007
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

10140 Centurion Pkwy N
Jacksonville, FL 32256-0532

2000 Health Park Dr
Brentwood, TN 37027-4692

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
19234NVMDNeonatal-Perinatal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Nemours Foundation CurrentSince Nov 22, 2025 Accepting new patients
Pokroy Medical Group of Nevada, LTD. Neonatal-Perinatal Medicine CurrentSince Aug 1, 2020 Accepting new patients
Lone Star Neonatology at North Texas, PLLC CurrentSince Oct 4, 2025 Accepting new patients
The Nemours Foundation CurrentSince Nov 22, 2025 Accepting new patients
Sunrise Mountainview Hospital, Inc. Past Accepting new patients
North Texas - Mca LLC Past Accepting new patients
Columbia Medical Center of Arlington Subsidiary LP Past Accepting new patients
Columbia Medical Center of Las Colinas Inc Past Accepting new patients

Locations

770 The City Dr S
Ste 4000
Orange, CA 92868
Phone (800) 463-6628

807 Childrens Way
Jacksonville, FL 32207
Phone (904) 390-3600

8331 N Davis Hwy
Pensacola, FL 32514
Phone (850) 505-4700

3186 S Maryland Pkwy
Las Vegas, NV 89109
Phone (702) 731-8000

3100 N Tenaya Way
Las Vegas, NV 89128
Phone (702) 225-5025

9300 W Sunset Rd
Las Vegas, NV 89148
Phone (702) 880-2100

3301 Matlock Rd
Arlington, TX 76015
Phone (682) 509-6200

5500 Frisco Square Blvd
Frisco, TX 75034
Phone (214) 618-0500

3101 N Tarrant Pkwy
Ft Worth, TX 76177
Phone (817) 349-4663

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

Interoperability endpoints

  • Direct secure messaging: vonuagu151895@direct.nemours.org

Organizations & group practices 9

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": "1407628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1595980800000",
    "number": "1689083057",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3186 S MARYLAND PKWY",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891092317",
            "telephone_number": "702-961-5437"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3186 S MARYLAND PKWY",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891092317",
            "telephone_number": "702-961-5437"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONUAGU",
        "first_name": "VIVIAN",
        "middle_name": "EKWUTOSI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-08-10",
        "last_updated": "2020-07-29",
        "certification_date": "2020-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "NV",
            "license": "19234",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.