KATHERINE E. WAGNER, MD, A PROFESSIONAL CORPORATION
NPI 1841182243
Neurological Surgery in Ventura, CA
About Katherine E. Wagner, Md, A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE E. WAGNER, MD, A PROFESSIONAL CORPORATION (NPI 1841182243), doing business as Katherine E. Wagner, Md, Apc, is a healthcare organization registered as a neurological surgery in Ventura, California and active in the NPI registry since July 2025. The organization lists Leticia Gutierrez, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katherine E. Wagner, Md, A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Katherine E. Wagner, MD, A Professional Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katherine E. Wagner, MD, A Professional Corporation's NPI number?
The NPI number for Katherine E. Wagner, MD, A Professional Corporation is 1841182243. It was assigned to this organization in the NPPES registry on July 18, 2025. The provider is doing business as Katherine E. Wagner, MD, APC.
Where is Katherine E. Wagner, MD, A Professional Corporation located?
Katherine E. Wagner, MD, A Professional Corporation is located at 168 N Brent St Ste 408, Ventura, CA 93003. The listed phone number is (805) 643-2179.
What is Katherine E. Wagner, MD, A Professional Corporation's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Katherine E. Wagner, MD, A Professional Corporation enrolled in Medicare?
Yes. Katherine E. Wagner, MD, A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Katherine E. Wagner, MD, A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurosurgery) reassigns their Medicare billing to Katherine E. Wagner, MD, A Professional Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Katherine E. Wagner, MD, A Professional Corporation was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Katherine E. Wagner, Md, A Professional Corporation · NPI 1841182243
Neurological Surgery organization in Ventura, California. Organization record, active in the CMS NPPES registry since July 18, 2025.
## Identity
- **NPI:** 1841182243 (Entity type: Organization)
- **Enumerated:** July 18, 2025
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **Also known as:** Katherine E. Wagner, MD, APC (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Leticia Gutierrez, OFFICE MANAGER
## Practice location
- **Address:** 168 N BRENT ST STE 408, Ventura, CA 93003-2824
- **Phone:** (805) 643-2179 · **Fax:** (805) 643-0672
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Neurosurgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 30, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1841182243) · Data from the CMS NPPES public registry.