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KATHLEEN P PENZENSTADLER M.D.
NPI 1326427824
Obstetrics & Gynecology - Gynecology in Franklin, WI

Active since May 29, 2015PECOS EnrolledAccepts Medicare Assignment
4202 W OAKWOOD PARK CT STE 120, FRANKLIN, WI 53132(414) 855-2800 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 30, 2021, Jan 14, 2020, Jul 22, 2019 (3 updates tracked since 2019).

About Kathleen P Penzenstadler M.d. NPPES

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

KATHLEEN P PENZENSTADLER M.D. (NPI 1326427824) is an individual gynecology provider in Franklin, Wisconsin, licensed in Wisconsin (71468) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with West Allis Memorial Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1326427824
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameKATHLEEN P PENZENSTADLERCredential: M.D.
Location Address4202 W OAKWOOD PARK CT STE 120Franklin, WI 53132-9565
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 855-2800
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMay 29, 2015
Last NPPES UpdateJuly 24, 20253 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
✔ NPI 1326427824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in WI · 71468
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
4202 W OAKWOOD PARK CT STE 120, Franklin, WI 53132
Open in Google Maps ↗

Other Identifiers 1

Medicaid100091203WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathleen P Penzenstadler M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2860709508
PECOS Enrollment IDI20190814002621
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53132 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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

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

AMANDA L CHRISTIAN NP
Nurse Practitioner
4202 W OAKWOOD PARK CT STE 120
FRANKLIN, WI 53132
Milwaukee County (414) 855-2800

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 Kathleen Penzenstadler's NPI number?

The NPI number for Kathleen Penzenstadler is 1326427824. It was assigned to this individual provider in the NPPES registry on May 29, 2015.

Where is Kathleen Penzenstadler located?

Kathleen Penzenstadler practices at 4202 W Oakwood Park Ct Ste 120, Franklin, WI 53132. The listed phone number is (414) 855-2800.

What is Kathleen Penzenstadler's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Kathleen Penzenstadler enrolled in Medicare?

Yes. Kathleen Penzenstadler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kathleen Penzenstadler accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Kathleen Penzenstadler 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.

Is Kathleen Penzenstadler affiliated with any hospitals?

According to CMS data, Kathleen Penzenstadler is affiliated with West Allis Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Kathleen Penzenstadler was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.