Christine Marie O'Brien, APRN

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

836352 Issued in NV

Practice address

8876 Spanish Ridge Ave Ste 103
Las Vegas, NV 89148-1502

Phone

(702) 342-0858

Fax

(702) 342-0858

NPI assigned

Jan 6, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NV

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

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Women'S Health Associates of Southern Nevada- Martin, PLLCGroup PAC ID 4082845664, 111 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Women'S Health Associates of Southern Nevada- Martin, PLLC

  • Obstetrics & Gynecology Physician
  • Las Vegas, NV
  • NPI 1598906166
  Medicare reassignment Care Compare group NPD
• Women'S Health Associates of Southern Nevada- Martin, PLLC

  • Clinical Medical Laboratory
  • Las Vegas, NV
  • NPI 1649983362
  NPD
• Nevada Fertility Institute

  • Reproductive Endocrinology Physician
  • Las Vegas, NV
  • NPI 1932654951
  NPD (past)

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

{
    "created_epoch": "1609891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1710575667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 450709",
            "city": "WESTLAKE",
            "state": "OH",
            "postal_code": "441450614",
            "telephone_number": "702-330-3102",
            "fax_number": "702-912-4994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8876 SPANISH RIDGE AVE STE 103",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891481502",
            "telephone_number": "702-342-0858",
            "fax_number": "702-342-0858"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "CHRISTINE",
        "middle_name": "MARIE",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-01-06",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NV",
            "license": "RN75247",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NV",
            "license": "836352",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Trang O
• O.P.U.S. Behavioral Health LLC
• Jazmin O'Bannon
• Cassandra Marie O'Boyle, LMSW
• Mutya C. O'Boyle, P.T.
• Erin Coleen O'Brien, O.D.
• Gina O'Brien
• Hope O'Brien
• Jason O'Brien
• Leslie Sue O'Brien

• Nurse Practitioner in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Nurse Practitioner in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.