Brennen Kathleen O'Rourke, MD, MSC

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

0116036973 Issued in VA

Practice address

Vcuhs Dept of Medicine-Emergency Med Residency
1250 E Marshall Street
Richmond, VA 23298-0401

Phone

(804) 828-4860

NPI assigned

Apr 22, 2022

Last updated

Jul 1, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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 VA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1650585600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1790429157",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "BOX 980257",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232980257",
            "telephone_number": "804-828-9783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "VCUHS DEPT OF MEDICINE-EMERGENCY MED RESIDENCY",
            "address_2": "1250 E MARSHALL STREET",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232980401",
            "telephone_number": "804-828-4860"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'ROURKE",
        "first_name": "BRENNEN",
        "middle_name": "KATHLEEN",
        "name_prefix": "Dr.",
        "credential": "MD, MSC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-22",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0116036973",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0116036973",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William H O'Neal, PA
• Timothy E O'Neil, MD
• Aleea O'Neill
• Christopher Andrew O'Neill, M.D.
• Kathleen Angelica O'Neill
• Teri O'Sullivan, NP-C
• Erin O'Toole-Lyon, LCSW
• O2 Services Inc. (Oxygen Services Plus)
• Oak Tree Therapy Center
• Martha Reddert Oakes, ADULT NP

• Emergency Medicine Physician in Richmond, VA
• Providers in Richmond, VA by specialty
• Emergency Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.