FROEDTERT MANITOWOC MEDICAL GROUP, LLC
NPI 1437829975
Clinic/Center - Multi-Specialty in Manitowoc, WI

Active since September 16, 2021CLIA 52D0958116 · Waiver
2300 WESTERN AVE, MANITOWOC, WI 54220(920) 320-2436 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2025, Dec 6, 2023, Jul 19, 2023 and 4 more (7 updates tracked since 2021).

About Froedtert Manitowoc Medical Group, Llc NPPES

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

FROEDTERT MANITOWOC MEDICAL GROUP, LLC (NPI 1437829975), doing business as Froedtert Northeast Medical Group, is a healthcare organization registered as a multi-specialty in Manitowoc, Wisconsin and active in the NPI registry since September 2021. The organization holds a CLIA Waiver certificate valid through August 30, 2027, maintains 9 additional practice locations, and lists Michael W Degere, Secretary/treasurer, as its authorized official.

NPPES Registry Identity

NPI1437829975
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameFROEDTERT MANITOWOC MEDICAL GROUP, LLC
Location Address2300 WESTERN AVEManitowoc, WI 54220-3712
Mailing Address400 Woodland Prime Ste 103, N74 W12501 Leatherwood CourtMenomonee Falls, WI 53051-4490
Organization SubpartNo
Authorized OfficialMichael W DegereSecretary/treasurer · (920) 320-2095
Enumeration DateSeptember 16, 2021
Last NPPES UpdateJuly 7, 20257 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1437829975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedInternal MedicineTaxonomy 207R00000X
2300 WESTERN AVE, Manitowoc, WI 54220

Other Names 1

Doing Business AsFroedtert Northeast Medical Group

Secondary Practice Locations 9

Location 11414 N Taylor DrSheboygan, WI 53081-1988 · Phone (920) 320-2011
Location 22631 Eastern AvePlymouth, WI 53073-4270 · Phone (920) 320-2436
Location 3800 Lakefront WayTwo Rivers, WI 54241-3301 · Phone (920) 320-2011
Location 44303 Michigan AveManitowoc, WI 54220-3066 · Phone (920) 320-2011
Location 51650 S 41st StManitowoc, WI 54220-7316 · Phone (920) 320-2011
Location 61635 S 21st StManitowoc, WI 54220-6380 · Phone (920) 320-2011
Location 7339 Reed AveManitowoc, WI 54220-2020 · Phone (920) 320-2011
Location 81081 E Johnson StFond Du Lac, WI 54935-8919 · Phone (920) 367-6700 · Fax (262) 799-4657
Location 93736 S Taylor DrSheboygan, WI 53081-8432 · Phone (920) 476-6300 · Fax (920) 328-1403

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Froedtert Manitowoc Medical Group, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateWisconsinEnrollment IDO20220224001282Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

350

Medicare enrollment records show 350 clinicians reassign Medicare billing to Froedtert Manitowoc Medical Group, LLC, which bills Medicare for the services they deliver. Of these, 20 practice at this address and 68 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 43

Nurse Practitioner56
Emergency Medicine48
Neurology48
Internal Medicine30
Cardiovascular Disease (Cardiology)28
Family Practice18
Psychiatry17
Pulmonary Disease11
35 other specialties94

Nearest to this location (20)

See all 350
Internal Medicine
NPI 1407433295
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2011
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1780174664
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-3512
✔ PECOS✔ Accepts MedicareSame address
Qualified Speech Language Pathologist
NPI 1154218584
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 905-8501
Same address
Nurse Practitioner
NPI 1790220044
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2011
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1396975165
2300 WESTERN AVE LAKESHORE RADIOLOGY
Manitowoc, WI 54220
(920) 320-3800
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1124317847
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2436
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1104454479
2300 WESTERN AVE
Manitowoc, WI 54220
(262) 505-9131
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1346700333
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2011
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1508979691
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2249
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1851489967
2300 WESTERN AVENUE
Manitowoc, WI 54221
(920) 320-2288
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1023740701
HFM MEDICAL CENTER 2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2011
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1164085031
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2011
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1518070077
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2249
✔ PECOSSame address
General Surgery
NPI 1821030859
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-3165
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1366551327
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-3000
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1649264441
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-3165
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1689787756
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2249
✔ PECOS✔ Accepts MedicareSame address
Pain Management
NPI 1437262516
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2779
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1477873743
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-3185
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1801980602
2300 WESTERN AVE
Manitowoc, WI 54220
(920) 320-2011
✔ PECOS✔ Accepts MedicareSame address
See all 350 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 52D0958116

Froedtert Manitowoc Medical Group, LLC · Manitowoc, WI
Active · expires Aug 30, 2027
CLIA Number52D0958116
Laboratory TypeCommunity Clinic
Certificate Effective DateAugust 31, 2025
Certificate Expiration DateAugust 30, 2027
Laboratory DirectorDr. Mary J. Gentine
Laboratory Phone(920) 320-2243
Laboratory LocationFroedtert Manitowoc Medical Group, LLC2300 Western Avenue, Manitowoc, WI 54220
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Froedtert Manitowoc Medical Group, LLC's NPI number?

The NPI number for Froedtert Manitowoc Medical Group, LLC is 1437829975. It was assigned to this organization in the NPPES registry on September 16, 2021. The provider is doing business as Froedtert Northeast Medical Group.

Where is Froedtert Manitowoc Medical Group, LLC located?

Froedtert Manitowoc Medical Group, LLC is located at 2300 Western Ave, Manitowoc, WI 54220. The listed phone number is (920) 320-2436.

What is Froedtert Manitowoc Medical Group, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Froedtert Manitowoc Medical Group, LLC enrolled in Medicare?

Yes. Froedtert Manitowoc Medical Group, LLC is registered in the Medicare PECOS enrollment system.

When is Froedtert Manitowoc Medical Group, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Wisconsin, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Froedtert Manitowoc Medical Group, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 350 clinicians in 43 Medicare specialties reassign their Medicare billing to Froedtert Manitowoc Medical Group, LLC. 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 (56), Emergency Medicine (48) and Neurology (48). Of these, 20 practice at this address and 68 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Froedtert Manitowoc Medical Group, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 52D0958116) is associated with this NPI, valid through August 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Froedtert Manitowoc Medical Group, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners and Network Health list Froedtert Manitowoc Medical Group, LLC 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 Froedtert Manitowoc Medical Group, LLC was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.