Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. KATHY OSTERHAUS-KEGEL P.A.
NPI 1144297722
Physician Assistant in West Allis, WI

Active since March 02, 2006
555 S 108TH ST, WEST ALLIS, WI 53214(414) 566-6400(414) 566-3866 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Kathy Osterhaus-kegel P.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. KATHY OSTERHAUS-KEGEL P.A. (NPI 1144297722) is an individual physician assistant in West Allis, Wisconsin, licensed in Wisconsin (651-023) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1144297722
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. KATHY OSTERHAUS-KEGELCredential: P.A.
Location Address555 S 108TH STWest Allis, WI 53214-1100
Mailing Address555 S 108th StWest Allis, WI 53214-1100 · (414) 566-6400 · Fax (414) 566-3866
Fax(414) 566-3866
Sole ProprietorNo
Enumeration DateMarch 2, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1144297722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in WI · 651-023
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

555 S 108TH ST, West Allis, WI 53214

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
555 S 108TH ST
WEST ALLIS, WI 53214
Clinic/Center (Multi-Specialty)
555 S 108TH ST
WEST ALLIS, WI 53214
Specialist/Technologist (Athletic Trainer)
555 S 108TH ST
WEST ALLIS, WI 53214
Dentist (General Practice)
555 S 108TH ST
WEST ALLIS, WI 53214
Obstetrics & Gynecology
555 S 108TH ST
WEST ALLIS, WI 53214
Clinic/Center (Dental)
555 S 108TH ST
WEST ALLIS, WI 53214
Optometrist
555 S 108TH ST
WEST ALLIS, WI 53214
Pharmacy (Clinic Pharmacy)
555 S 108TH ST
WEST ALLIS, WI 53214

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 Kathy Osterhaus-kegel's NPI number?

The NPI number for Kathy Osterhaus-kegel is 1144297722. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Kathy Osterhaus-kegel located?

Kathy Osterhaus-kegel practices at 555 S 108th St, West Allis, WI 53214. The listed phone number is (414) 566-6400.

What is Kathy Osterhaus-kegel's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Kathy Osterhaus-kegel was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.