Organization Active NPI

Katherine E. Wagner, MD, a Professional Corporation

Doing business as Katherine E. Wagner, MD, APC

  • Neurological Surgery Physician
  • Ventura, CA
National Provider Identifier
1841182243
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
Legal business name
KATHERINE E. WAGNER, MD, A PROFESSIONAL CORPORATION
Doing business as
Katherine E. Wagner, MD, APC
Practice address
168 N Brent St Ste 408
Ventura, CA 93003-2824
Phone
(805) 643-2179
Fax
(805) 643-0672
NPI assigned
Jul 18, 2025
Last updated
Mar 30, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Authorized official

Name
Leticia Gutierrez
Title
Office Manager
Phone
(805) 643-2179

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X NU Primary

Addresses

Primary practice location

168 N Brent St Ste 408
Ventura, CA 93003-2824

Mailing address

168 N Brent St Ste 408
Ventura, CA 93003-2824
Phone (805) 643-2179

Other names 1

  • Katherine E. Wagner, MD, APC Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20251024003129 CA Part B Supplier - Clinic/Group Practice 1850889312 Receives reassigned benefits from 1 practitioner
Practice locations: Ventura, CA

National Provider Directory

National Provider Directory

Locations

168 N Brent St
Ste 408
Ventura, CA 93003
Phone (805) 643-2179

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1752796800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774828800000",
    "number": "1841182243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "168 N BRENT ST STE 408",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930032824",
            "telephone_number": "805-643-2179",
            "fax_number": "805-643-0672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "168 N BRENT ST STE 408",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930032824",
            "telephone_number": "805-643-2179",
            "fax_number": "805-643-0672"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KATHERINE E. WAGNER, MD, A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-18",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A",
        "authorized_official_last_name": "GUTIERREZ",
        "authorized_official_first_name": "LETICIA",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "805-643-2179"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Katherine E. Wagner, MD, APC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Ventura, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.