William A. Brennan, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

MD.202641 Issued in LA

Practice address

4212 W Congress Street
Suite 3500
Lafayette, LA 70506-6765

Phone

(337) 981-2125

Fax

(337) 981-2174

NPI assigned

May 1, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1177977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1329436800000",
    "number": "1578784468",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4212 W. CONGESS ST.",
            "address_2": "SUITE 3500",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705066765",
            "telephone_number": "337-981-2125",
            "fax_number": "337-981-2174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4212 W CONGRESS STREET",
            "address_2": "SUITE 3500",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705066765",
            "telephone_number": "337-981-2125",
            "fax_number": "337-981-2174"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "WILLIAM",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-01",
        "last_updated": "2012-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "LA",
            "license": "MD.202641",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tynese Hickson Breaux, LCSW
• Brenda Poche Licensed Professional Counselor, LLC
• Katherine Elizabeth Brennan, MD
• Lanah Jo Brennan, RD
• Mary Maureen Brennan, PH.D.
• Brent Mahoney & Associates, L.L.C.
• Brent Rochon, M.D., Apm LLC
• Brian K . Granger, M.D. Apmc
• Brian K. Granger M.D., Apmc
• Karyn Kelley Brice

• Neurological Surgery Physician in Lafayette, LA
• Providers in Lafayette, LA by specialty
• Neurological Surgery Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 2012; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.