RHIANNON GUNTHER CPNP-PC
NPI 1477263358
Nurse Practitioner - Pediatrics in Milwaukee, WI

Active since December 01, 2022PECOS Enrolled
9000 W WISCONSIN AVE, MILWAUKEE, WI 53226(414) 266-2090(414) 266-3157 Get Directions Write a Review

NPPES record last updated: January 19, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 19, 2023, Dec 1, 2022 (2 updates tracked since 2022).

About Rhiannon Gunther Cpnp-pc NPPES

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

RHIANNON GUNTHER CPNP-PC (NPI 1477263358) is an individual pediatrics provider in Milwaukee, Wisconsin, licensed in Wisconsin (13256-33) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Milwaukee.

NPPES Registry Identity

NPI1477263358
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameRHIANNON GUNTHERCredential: CPNP-PC
Location Address9000 W WISCONSIN AVEMilwaukee, WI 53226-4874
Mailing Address9000 W Wisconsin AveMilwaukee, WI 53226-4874 · (414) 266-2090 · Fax (414) 266-3157
Fax(414) 266-3157
Sole ProprietorNo
Enumeration DateDecember 1, 2022
Last NPPES UpdateJanuary 19, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2023
NPI 1477263358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License Licensed in WI · 13256-33
9000 W WISCONSIN AVE, Milwaukee, WI 53226

Other Names 1

Former Name (1)Rhiannon Kowalski

Secondary Practice Location 1

Location 1619 W Walnut StMilwaukee, WI 53212-3839 · Phone (414) 277-8980 · Fax (414) 266-3157

Other Identifiers 1

Medicaid1477263358WI

Accepted 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)

Rhiannon Gunther Cpnp-pc 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.

Pediatrics (Pediatric Nephrology)
9000 W WISCONSIN AVE, PEDIATRIC NEPHROLOGY
MILWAUKEE, WI 53226
Genetic Counselor, MS
9000 W WISCONSIN AVE, MS 716
MILWAUKEE, WI 53226
Pediatrics (Pediatric Hematology-Oncology)
9000 W WISCONSIN AVE, PEDIATRIC HEMATOLOGY/ONCOLOGY
MILWAUKEE, WI 53226
Pediatrics (Pediatric Allergy/Immunology)
9000 W WISCONSIN AVE, PEDIATRIC ALLERGY/IMMUNOLOGY
MILWAUKEE, WI 53226
Surgery (Pediatric Surgery)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Pediatrics (Pediatric Hematology-Oncology)
9000 W WISCONSIN AVE, CHILDREN'S HOSPITAL OF WISCONSIN
MILWAUKEE, WI 53226
Neurological Surgery
9000 W WISCONSIN AVE, CHILDREN'S HEALTH SYS OFFICE BLDG
MILWAUKEE, WI 53226
Hospitalist
9000 W WISCONSIN AVE, CHILDREN'S HOSPITAL OF WISCONSIN
MILWAUKEE, WI 53226

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 Rhiannon Gunther's NPI number?

The NPI number for Rhiannon Gunther is 1477263358. It was assigned to this individual provider in the NPPES registry on December 1, 2022.

Where is Rhiannon Gunther located?

Rhiannon Gunther practices at 9000 W Wisconsin Ave, Milwaukee, WI 53226. The listed phone number is (414) 266-2090.

What is Rhiannon Gunther's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Rhiannon Gunther enrolled in Medicare?

Yes. Rhiannon Gunther is registered in the Medicare PECOS enrollment system.

What insurance does Rhiannon Gunther accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and HealthPartners list Rhiannon Gunther 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 Rhiannon Gunther was last updated on January 19, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.