Individual provider Active NPI

Olivia Obazughanmwen, APRN, FNP-C

  • Family Nurse Practitioner
  • Dallas, TX
National Provider Identifier
1124689781
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
F06192366 Issued in TX
Practice address
621 N Hall St
Dallas, TX 75226-1339
Phone
(214) 402-0849
NPI assigned
Jun 25, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X F06192366 TX Primary

Addresses

Primary practice location

621 N Hall St
Dallas, TX 75226-1339

Mailing address

621 N Hall St
Dallas, TX 75226-1339

Other practice location 1

8210 Walnut Hill Ln Ste 505
Dallas, TX 75231-4420
Phone (214) 345-4160

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
I20210216000172 TX Practitioner - Nurse Practitioner 5597170084 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Russell C Lam MD PAGroup PAC ID 1951459080, 12 clinicians

Practice addresses (Care Compare)

8210 Walnut Hill LN
Suite 505
Dallas, TX 75231-4420
Phone (214) 345-4160

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
F06192366TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Russell C. Lam, M.D., P.a. CurrentSince Dec 23, 2025 Accepting new patients
Post Acute Specialists of Texas PA Family CurrentSince May 22, 2025 Accepting new patients

Locations

2911 Medical Arts St
Ste 10
Austin, TX 78705
Phone (512) 474-5551

8210 Walnut Hill Ln
Ste 505
Dallas, TX 75231
Phone (214) 345-4160

Interoperability endpoints

  • Direct secure messaging: oobazughanmwen493376@direct.sw.org

Organizations & group practices 2

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": "1561420800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1124689781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 N HALL ST",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752261339"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 N HALL ST",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752261339",
            "telephone_number": "214-402-0849"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8210 Walnut Hill Ln Ste 505",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752314420",
            "country_code": "US",
            "telephone_number": "214-345-4160",
            "fax_number": "214-345-4165",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OBAZUGHANMWEN",
        "first_name": "OLIVIA",
        "name_prefix": "Mrs.",
        "credential": "APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-25",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "F06192366",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.