Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KARI WEIMER APRN-NP
NPI 1447166939
Nurse Practitioner in Wauwatosa, WI

Q: What is Kari Weimer's NPI number?

The NPI number for Kari Weimer is 1447166939. It was assigned to this individual provider in the NPPES registry on August 24, 2026.

Q: What is Kari Weimer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Kari Weimer was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.

Active since August 24, 2026PECOS Enrolled

1155 N MAYFAIR RD, WAUWATOSA, WI 53226(414) 955-5990(414) 955-6282 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 30, 2026, Aug 24, 2026 (2 updates tracked since 2026).

On this page

About Kari Weimer Aprn-np NPPES

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

KARI WEIMER APRN-NP (NPI 1447166939) is an individual nurse practitioner in Wauwatosa, Wisconsin, licensed in Wisconsin (18839-33) and active in the NPI registry since August 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447166939

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKARI WEIMERCredential: APRN-NP

Location Address1155 N MAYFAIR RDWauwatosa, WI 53226-3462

Mailing Address1155 N Mayfair RdWauwatosa, WI 53226-3462 · (414) 955-5990 · Fax (414) 955-6282

Phone(414) 955-5990

Fax(414) 955-6282

Sole ProprietorNo

Enumeration DateAugust 24, 2026

Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 30, 2026

✔ NPI 1447166939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WI · 18839-33

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1155 N MAYFAIR RD, Wauwatosa, WI 53226

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Other Identifiers 1

Medicaid1447166939WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Network Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kari Weimer Aprn-np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$95.41 typical visit price

range $17.40 – $133.76

Typical copayment $23.85 (range $4.35 – $33.44)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KEVIN BOZYMSKI PHARMD, BCPS

Pharmacist (Psychiatric)

1155 N MAYFAIR RD
MILWAUKEE, WI 53226

Milwaukee County (414) 955-8950

STEVEN BONDOW MD

Family Medicine

1155 N MAYFAIR RD, PLANK ROAD CLINIC
MILWAUKEE, WI 53226

Milwaukee County (414) 955-5990

MR. STEVEN C. MAJSTORAVICH PTA

Physical Therapy Assistant

1155 N MAYFAIR RD
MILWAUKEE, WI 53226

Milwaukee County (414) 805-3666

DR. SABINA DIEHR MD

Family Medicine

1155 N MAYFAIR RD, PLANK ROAD CLINIC
MILWAUKEE, WI 53226

Milwaukee County (414) 955-5990

DR. CHRISTOPHER E WOLFLA MD

Neurological Surgery

1155 N MAYFAIR RD, SPINE CARE CLINIC AT PLANK ROAD
MILWAUKEE, WI 53226

Milwaukee County (414) 805-9255

DR. PHILIP A NELSON MD

Physical Medicine & Rehabilitation

1155 N MAYFAIR RD, SPINE CARE CLINIC AT PLANK ROAD
MILWAUKEE, WI 53226

Milwaukee County (414) 456-7199

DR. MICHAEL DIMARCO JR. PSY.D.

Psychologist (Clinical)

1155 N MAYFAIR RD, THIRD FLOOR
MILWAUKEE, WI 53226

Milwaukee County (414) 955-8900

MR. JOSEPH S. GOVEAS M.D.

Psychiatry & Neurology (Psychiatry)

1155 N MAYFAIR RD, DEPARTMENT OF PSYCHIATRY
MILWAUKEE, WI 53226

Milwaukee County (414) 955-8900

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 Kari Weimer's NPI number?

The NPI number for Kari Weimer is 1447166939. It was assigned to this individual provider in the NPPES registry on August 24, 2026.

Where is Kari Weimer located?

Kari Weimer practices at 1155 N Mayfair Rd, Wauwatosa, WI 53226. The listed phone number is (414) 955-5990.

What is Kari Weimer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kari Weimer enrolled in Medicare?

Yes. Kari Weimer is registered in the Medicare PECOS enrollment system.

What insurance does Kari Weimer accept?

Health plans from Network Health list Kari Weimer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kari Weimer was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.