Individual provider Active NPI

Cathleen F Brethauer, R.N.-C, W.H.N.P.

  • Women's Health Nurse Practitioner
  • Saint Louis, MO
National Provider Identifier
1922276823
Registry record updated Aug 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Women's Health Nurse PractitionerTaxonomy code 363LW0102X
License
098977 Issued in MO
Practice address
4000 Jennings Station Rd
Saint Louis, MO 63121-3323
Phone
(314) 679-7800
Fax
(314) 679-7876
NPI assigned
Feb 13, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Women's Health Nurse Practitioner 363LW0102X 098977 MO Primary

Addresses

Primary practice location

4000 Jennings Station Rd
Saint Louis, MO 63121-3323

Mailing address

4000 Jennings Station Rd
Saint Louis, MO 63121-3323
Phone (314) 679-7800

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
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
098977MOMDWomen's Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
County of St Louis Division of Fiscal Management Past 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": "1202860800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788048000000",
    "number": "1922276823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4000 JENNINGS STATION RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631213323",
            "telephone_number": "314-679-7800",
            "fax_number": "314-679-7876"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4000 JENNINGS STATION RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631213323",
            "telephone_number": "314-679-7800",
            "fax_number": "314-679-7876"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRETHAUER",
        "first_name": "CATHLEEN",
        "middle_name": "F",
        "name_prefix": "Ms.",
        "credential": "R.N.-C, W.H.N.P.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-02-13",
        "last_updated": "2026-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "MO",
            "license": "098977",
            "primary": true
        }
    ],
    "identifiers": [],
    "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 Aug 30, 2026; 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.