AEGIS GROUP PRACTICE LLC
NPI 1083551881
Occupational Therapist in Fort Atkinson, WI

Active since April 30, 2026
737 REENA AVE, FORT ATKINSON, WI 53538(479) 201-6037 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Aegis Group Practice Llc NPPES

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

AEGIS GROUP PRACTICE LLC (NPI 1083551881) is a healthcare organization registered as an occupational therapist in Fort Atkinson, Wisconsin and active in the NPI registry since April 2026. The organization lists Terry Lamb, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1083551881
Entity TypeOrganization
Primary Taxonomy225X00000X
Legal Business NameAEGIS GROUP PRACTICE LLC
Location Address737 REENA AVEFort Atkinson, WI 53538-3108
Mailing Address4933 Old Greenwood RdFort Smith, AR 72903-6906 · (479) 201-6037
Organization SubpartNo
Authorized OfficialTerry LambCredentialing · (479) 201-6037
Enumeration DateApril 30, 2026
NPPES CertifiedApril 30, 2026
✔ NPI 1083551881 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
Also ListedPhysical TherapistTaxonomy 225100000X
Also ListedSpeech-Language PathologistTaxonomy 235Z00000X
737 REENA AVE, Fort Atkinson, WI 53538

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aegis Group Practice Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

63

Medicare enrollment records show 63 clinicians reassign Medicare billing to Aegis Group Practice LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Physical Therapist in Private Practice29
Occupational Therapist in Private Practice25
Qualified Speech Language Pathologist9

Nearest to this location (20)

See all 63
Physical Therapist in Private Practice
NPI 1669706388
1504 MADISON AVE
Fort Atkinson, WI 53538
(920) 563-9357
0.3 mi
Physical Therapist in Private Practice
NPI 1114430725
1130 COLLINS RD
Jefferson, WI 53549
(262) 470-6950
✔ Accepts Medicare4.2 mi
Occupational Therapist in Private Practice
NPI 1659813079
354 N MAIN ST
Oregon, WI 53575
(608) 225-8927
26 mi
Occupational Therapist in Private Practice
NPI 1740089036
2975 VILLAGE SQUARE DR
Hartland, WI 53029
(414) 259-2097
✔ Accepts Medicare28 mi
Physical Therapist in Private Practice
NPI 1790618775
2975 VILLAGE SQUARE DR
Hartland, WI 53029
(262) 912-1169
✔ Accepts Medicare28 mi
Occupational Therapist in Private Practice
NPI 1245809607
1225 ELIZABETH ST
Madison, WI 53703
(608) 535-9384
✔ Accepts Medicare28 mi
Occupational Therapist in Private Practice
NPI 1194259291
1515 PARK AVE
Columbus, WI 53925
(920) 623-2200
✔ Accepts Medicare28 mi
Occupational Therapist in Private Practice
NPI 1306292289
315 N FRANKLIN ST
Madison, WI 53703
(608) 728-1090
✔ Accepts Medicare28 mi
Occupational Therapist in Private Practice
NPI 1508235490
1806 W BELTLINE HWY
Madison, WI 53713
(608) 250-1485
28 mi
Physical Therapist in Private Practice
NPI 1467113183
202 S PARK ST
Madison, WI 53715
(608) 417-3131
29 mi
Occupational Therapist in Private Practice
NPI 1144993098
202 S PARK ST
Madison, WI 53715
(608) 417-5751
✔ Accepts Medicare29 mi
Qualified Speech Language Pathologist
NPI 1073857520
1421 E RACINE AVE APT C
Waukesha, WI 53186
(239) 261-2554
✔ Accepts Medicare33 mi
Physical Therapist in Private Practice
NPI 1104016385
626 N MEADOWBROOK LN
Waunakee, WI 53597
(608) 849-5881
✔ Accepts Medicare36 mi
Physical Therapist in Private Practice
NPI 1134338890
1032 E SUMNER ST
Hartford, WI 53027
(262) 670-4300
36 mi
Qualified Speech Language Pathologist
NPI 1053862763
4655 S HUNTER LN
New Berlin, WI 53151
(414) 412-1759
✔ Accepts Medicare39 mi
Physical Therapist in Private Practice
NPI 1689708976
N112W17975 MEQUON RD
Germantown, WI 53022
(262) 532-7680
42 mi
Physical Therapist in Private Practice
NPI 1962795021
9000 W SURA LN
Greenfield, WI 53228
(414) 246-6800
43 mi
Physical Therapist in Private Practice
NPI 1699925321
3933 S PRAIRIE HILL LN HICKORY PARK - APT 316
Greenfield, WI 53228
(414) 546-3371
✔ Accepts Medicare43 mi
Qualified Speech Language Pathologist
NPI 1811534514
1300 W LINCOLN AVE
Port Washington, WI 53074
(414) 708-3652
✔ Accepts Medicare58 mi
Qualified Speech Language Pathologist
NPI 1205257201
924 N GRANT ST
Port Washington, WI 53074
(262) 707-3464
✔ Accepts Medicare59 mi
See all 63 clinicians

Source: 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 Aegis Group Practice LLC's NPI number?

The NPI number for Aegis Group Practice LLC is 1083551881. It was assigned to this organization in the NPPES registry on April 30, 2026.

Where is Aegis Group Practice LLC located?

Aegis Group Practice LLC is located at 737 Reena Ave, Fort Atkinson, WI 53538. The listed phone number is (479) 201-6037.

What is Aegis Group Practice LLC's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Aegis Group Practice LLC enrolled in Medicare?

Yes. Aegis Group Practice LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aegis Group Practice LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 63 clinicians in 3 Medicare specialties reassign their Medicare billing to Aegis Group Practice 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 Physical Therapist in Private Practice (29), Occupational Therapist in Private Practice (25) and Qualified Speech Language Pathologist (9). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Aegis Group Practice LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Aegis Group Practice 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 Aegis Group Practice LLC was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.