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KATHRYN E GANNON-LOEW
NPI 1801154000
Pediatrics - Adolescent Medicine in Madison, WI

Active since April 25, 2012PECOS Enrolled
2880 UNIVERSITY AVE, MADISON, WI 53705(608) 263-6421(608) 263-6547 Get Directions Write a Review

NPPES record last updated: July 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 4, 2022, Jan 20, 2021, Jun 11, 2020 and 1 more (4 updates tracked since 2018).

About Kathryn E Gannon-loew NPPES

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

KATHRYN E GANNON-LOEW (NPI 1801154000) is an individual adolescent medicine provider in Madison, Wisconsin, licensed in Wisconsin (61745-20) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1801154000
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NameKATHRYN E GANNON-LOEW
Location Address2880 UNIVERSITY AVEMadison, WI 53705-3644
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531 · (608) 829-5485 · Fax (608) 263-6547
Phone(608) 263-6421
Fax(608) 263-6547
Sole ProprietorYes
Enumeration DateApril 25, 2012
Last NPPES UpdateJuly 3, 20224 updates tracked since enumeration
NPPES CertifiedJuly 3, 2022
✔ NPI 1801154000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
Licenses✔ Licensed in WI · 61745-20✔ Licensed in OH · 35.126176
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
2880 UNIVERSITY AVE, Madison, WI 53705
Open in Google Maps ↗

Other Names 1

Former Name (1)Kathryn Gannon

Secondary Practice Locations 4

Location 1700 Childrens Dr, Timken Hall TH3AColumbus, OH 43205-2664 · Phone (614) 722-2458
Location 23333 Burnet Avenue, ML 4000Cincinnati, OH 45229-3026 · Phone (513) 636-4681 · Fax (513) 636-7844
Location 3540 N 16th StMilwaukee, WI 53233-2160 · Phone (414) 288-7184 · Fax (414) 288-1664
Location 4333 E Campus MallMadison, WI 53715-1365 · Phone (608) 265-5600 · Fax (608) 263-6884

Other Identifiers 1

Medicaid0133627OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn E Gannon-loew 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.

Medicare Billing Reassignment

Medicare enrollment records show Kathryn Gannon-loew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Wisconsin Medical Foundation, Inc
4.6 mi
Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
NPI 1598784555 (608) 829-5485

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

ANTHONY J GARCIA-PRATS MD
Pediatrics
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-6421
DR. ROOMASA CHANNA MBBS
Ophthalmology
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
HEATHER AD POTTER MD
Ophthalmology
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
JOURDAN DANIELLE VALKNER KRAUSE OD
Optometrist
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 916-2020
UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC
Durable Medical Equipment & Medical Supplies
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7480
MS. KARLA K WETHAL PA
Physician Assistant
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
YASMIN BRADFIELD MD
Ophthalmology
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
BRUCE S KLEIN MD
Pediatrics (Pediatric Infectious Diseases)
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-6420

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 Kathryn Gannon-loew's NPI number?

The NPI number for Kathryn Gannon-loew is 1801154000. It was assigned to this individual provider in the NPPES registry on April 25, 2012. The provider is also known as Kathryn Gannon.

Where is Kathryn Gannon-loew located?

Kathryn Gannon-loew practices at 2880 University Ave, Madison, WI 53705. The listed phone number is (608) 263-6421.

What is Kathryn Gannon-loew's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Is Kathryn Gannon-loew enrolled in Medicare?

Yes. Kathryn Gannon-loew is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathryn Gannon-loew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Gannon-loew reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). The 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 Kathryn Gannon-loew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Gannon-loew accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Security Health Plan list Kathryn Gannon-loew 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 Kathryn Gannon-loew was last updated on July 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.