Individual provider Active NPI

Robert Alexis Brennan, M.D.

  • Obstetrics & Gynecology Physician
  • Saint Louis, MO
National Provider Identifier
1326087024
Registry record updated Oct 26, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MDR7047 Issued in MO
Practice address
13023 Tesson Ferry Rd
Suite 103
Saint Louis, MO 63128-3480
Phone
(314) 849-3711
Fax
(314) 849-0235
NPI assigned
Jun 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 26, 2011

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MDR7047 MO Primary
Obstetrics & Gynecology Physician 207V00000X 336-068943 IL

Addresses

Primary practice location

13023 Tesson Ferry Rd
Suite 103
Saint Louis, MO 63128-3480

Mailing address

13023 Tesson Ferry Rd
Suite 103
Saint Louis, MO 63128-3480
Phone (314) 849-3711

Other identifiers 1

IdentifierTypeStateIssuer
201585304MedicaidMO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
336-068943ILMDObstetrics & Gynecology Physician
MDR7047MOMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of St Louis Division of Fiscal Management PastSince Jun 1, 2025 Accepting new patients

Organizations & group practices 1

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": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1319587200000",
    "number": "1326087024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13023 TESSON FERRY RD",
            "address_2": "SUITE 103",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631283480",
            "telephone_number": "314-849-3711",
            "fax_number": "314-849-0235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13023 TESSON FERRY RD",
            "address_2": "SUITE 103",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631283480",
            "telephone_number": "314-849-3711",
            "fax_number": "314-849-0235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "ROBERT",
        "middle_name": "ALEXIS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2011-10-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "MDR7047",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "336-068943",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201585304",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 26, 2011; 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.