Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Q: 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.

Q: What is Kathy Osterhaus-kegel's specialty?

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

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: August 16, 2026.

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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

Phone(414) 566-6400

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

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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.

DR. LISA M STUKENBERG M.D.

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