ATHLETIC AND THERAPEUTIC INSTITUTE OF NAPERVILLE, LLC
NPI 1912188475
Durable Medical Equipment & Medical Supplies in Forest Park, IL

Active since November 26, 2007
800 DES PLAINES AVE, FOREST PARK, IL 60130(708) 366-2442(708) 366-0179 Get Directions Write a Review

NPPES record last updated: May 23, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 23, 2025, Nov 11, 2024, Apr 14, 2024 (3 updates tracked since 2024).

About Athletic And Therapeutic Institute Of Naperville, Llc NPPES

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

ATHLETIC AND THERAPEUTIC INSTITUTE OF NAPERVILLE, LLC (NPI 1912188475), doing business as Ati Physical Therapy, is a healthcare organization registered as a durable medical equipment & medical supplies in Forest Park, Illinois and active in the NPI registry since November 2007. The organization lists Wade Meyer, Vp Chief Compliance Officer, as its authorized official.

NPPES Registry Identity

NPI1912188475
Entity TypeOrganization
Primary Taxonomy332B00000X
Legal Business NameATHLETIC AND THERAPEUTIC INSTITUTE OF NAPERVILLE, LLC
Location Address800 DES PLAINES AVEForest Park, IL 60130-2927
Mailing Address790 Remington BlvdBolingbrook, IL 60440-4909 · (630) 296-2223
Fax(708) 366-0179
Organization SubpartNo
Authorized OfficialWade MeyerVp Chief Compliance Officer · (630) 296-2222
Enumeration DateNovember 26, 2007
Last NPPES UpdateMay 23, 20253 updates tracked since enumeration
NPPES CertifiedMay 23, 2025
✔ NPI 1912188475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDurable Medical Equipment & Medical SuppliesSuppliers
Taxonomy Code332B00000X
Definition
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.
800 DES PLAINES AVE, Forest Park, IL 60130

Other Names 1

Doing Business AsAti Physical Therapy

Other Identifiers 2

Other6154060004IL · Nsc Dme
Other356148913IL · Department Of Labor Provider Number

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)

Athletic And Therapeutic Institute Of Naperville, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 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
StateIllinoisEnrollment IDO20040903000494Non-DME Part B · Physical/Occupational Therapy Group in Private PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

501

Medicare enrollment records show 501 clinicians reassign Medicare billing to Athletic And Therapeutic Institute Of Naperville, LLC, which bills Medicare for the services they deliver. Of these, 92 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Physical Therapist in Private Practice455
Occupational Therapist in Private Practice46

Nearest to this location (20)

See all 501
Physical Therapist in Private Practice
NPI 1740866714
109 HARLEM AVE
Forest Park, IL 60130
(708) 488-1408
✔ Accepts Medicare1.0 mi
Physical Therapist in Private Practice
NPI 1053514182
109 HARLEM AVE
Forest Park, IL 60130
(708) 488-1408
✔ Accepts Medicare1.0 mi
Physical Therapist in Private Practice
NPI 1972073559
2518 S. HARLEM UNIT C
North Riverside, IL 60546
(708) 762-5025
✔ Accepts Medicare2.0 mi
Physical Therapist in Private Practice
NPI 1255039863
2518 HARLEM AVE STE C
North Riverside, IL 60546
(708) 762-5025
✔ Accepts Medicare2.0 mi
Physical Therapist in Private Practice
NPI 1851246797
2518 S HARLEM AVE
North Riverside, IL 60546
(708) 442-5189
✔ Accepts Medicare2.0 mi
Physical Therapist in Private Practice
NPI 1215387840
6347 CERMAK RD STE A
Berwyn, IL 60402
(708) 749-2566
✔ Accepts Medicare2.2 mi
Physical Therapist in Private Practice
NPI 1174990980
6347 CERMAK RD STE A
Berwyn, IL 60402
(708) 749-2566
✔ Accepts Medicare2.2 mi
Physical Therapist in Private Practice
NPI 1184360927
7000 BROADVIEW VILLAGE SQ
Broadview, IL 60155
(708) 865-5742
✔ Accepts Medicare2.3 mi
Physical Therapist in Private Practice
NPI 1083121263
7000 BROADVIEW VILLAGE SQ
Broadview, IL 60155
(708) 865-5742
✔ Accepts Medicare2.3 mi
Physical Therapist in Private Practice
NPI 1043686488
1360 WINSTON PLZ
Melrose Park, IL 60160
(708) 483-0072
✔ Accepts Medicare3.1 mi
Physical Therapist in Private Practice
NPI 1023849049
1360 WINSTON PLZ
Melrose Park, IL 60160
(708) 483-0072
✔ Accepts Medicare3.1 mi
Physical Therapist in Private Practice
NPI 1831445170
10356 ROOSEVELT RD
Westchester, IL 60154
(708) 497-4600
✔ Accepts Medicare3.5 mi
Physical Therapist in Private Practice
NPI 1003993569
3900 OAK PARK AVE
Stickney, IL 60402
(708) 484-7543
3.7 mi
Physical Therapist in Private Practice
NPI 1235010653
6560 W FULLERTON AVE # Y2
Chicago, IL 60707
(773) 745-0338
✔ Accepts Medicare3.8 mi
Occupational Therapist in Private Practice
NPI 1588791859
407 N LA GRANGE RD
La Grange Park, IL 60526
(708) 482-9320
✔ Accepts Medicare4.5 mi
Physical Therapist in Private Practice
NPI 1578073425
1 N LA GRANGE RD UNIT 2C
La Grange, IL 60525
(708) 698-5680
4.8 mi
Physical Therapist in Private Practice
NPI 1962808253
1 N LA GRANGE RD UNIT 2-C
La Grange, IL 60525
(708) 698-5680
✔ Accepts Medicare4.8 mi
Physical Therapist in Private Practice
NPI 1649307422
2450 WOLF RD STE F
Westchester, IL 60154
(708) 236-2750
✔ Accepts Medicare4.9 mi
Physical Therapist in Private Practice
NPI 1215586359
7315 W IRVING PARK RD
Chicago, IL 60634
(773) 786-2340
✔ Accepts Medicare5.6 mi
Occupational Therapist in Private Practice
NPI 1942976816
3233 W ADDISON ST
Chicago, IL 60618
(773) 478-0496
✔ Accepts Medicare7.5 mi
See all 501 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 Athletic And Therapeutic Institute Of Naperville, LLC's NPI number?

The NPI number for Athletic And Therapeutic Institute Of Naperville, LLC is 1912188475. It was assigned to this organization in the NPPES registry on November 26, 2007. The provider is doing business as ATI Physical Therapy.

Where is Athletic And Therapeutic Institute Of Naperville, LLC located?

Athletic And Therapeutic Institute Of Naperville, LLC is located at 800 Des Plaines Ave, Forest Park, IL 60130. The listed phone number is (708) 366-2442.

What is Athletic And Therapeutic Institute Of Naperville, LLC's specialty?

The primary specialty registered for this NPI is Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.

Is Athletic And Therapeutic Institute Of Naperville, LLC enrolled in Medicare?

Yes. Athletic And Therapeutic Institute Of Naperville, LLC is registered in the Medicare PECOS enrollment system.

When is Athletic And Therapeutic Institute Of Naperville, 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 (Illinois, Physical/Occupational Therapy Group in Private Practice) is due for revalidation by March 31, 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 Athletic And Therapeutic Institute Of Naperville, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 501 clinicians in 2 Medicare specialties reassign their Medicare billing to Athletic And Therapeutic Institute Of Naperville, 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 (455) and Occupational Therapist in Private Practice (46). Of these, 92 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Athletic And Therapeutic Institute Of Naperville, LLC was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.