ST. GIANNA CLINIC
NPI 1598150864
Family Medicine in Green Bay, WI
About St. Gianna Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST. GIANNA CLINIC (NPI 1598150864) is a healthcare organization registered as a family medicine in Green Bay, Wisconsin and active in the NPI registry since April 2015. The organization lists Brian Charlier, Coo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
St. Gianna Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
57Medicare enrollment records show 57 clinicians reassign Medicare billing to St. Gianna Clinic, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 36 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 13
Nearest to this location (20)
See all 57Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters's NPI number?
The NPI number for St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters is 1598150864. It was assigned to this organization in the NPPES registry on April 2, 2015. The provider is doing business as St. Gianna Clinic.
Where is St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters located?
St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters is located at 1727 Shawano Ave, Green Bay, WI 54303. The listed phone number is (920) 498-4200.
What is St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters enrolled in Medicare?
Yes. St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters?
According to the CMS Revalidation Reassignment List (October 2026 release), 57 clinicians in 13 Medicare specialties reassign their Medicare billing to St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters. A 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 the clinician's services. The largest specialties are Nurse Practitioner (21), Internal Medicine (9) and Hospitalist (6). Of these, 3 practice at this address and 36 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters accept?
Health plans from Dean Health Plan list St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters 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 St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters was last updated on December 22, 2021. 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.
# St. Gianna Clinic · NPI 1598150864
Family Medicine organization in Green Bay, Wisconsin. Organization record, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1598150864 (Entity type: Organization)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Legal business name:** St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters
- **Organization subpart:** Yes (part of St. Mary's Hospital Medical Center Of Green Bay Inc.-Hospital Sisters)
- **Authorized official:** Brian Charlier, COO
## Practice location
- **Address:** 1727 SHAWANO AVE, Green Bay, WI 54303-3268
- **Phone:** (920) 498-4200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 57 clinicians in 13 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (21), Internal Medicine (9), Hospitalist (6); 3 practice at this address and 36 within 10 miles; [full list](https://npiprofile.com/npi/1598150864/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1598150864) · Data from the CMS NPPES public registry.