ATI PHYSICAL THERAPY
NPI 1942439807
Occupational Therapist - Hand in Tinley Park, IL

Active since July 13, 2009
16651 HARLEM AVE, TINLEY PARK, IL 60477(708) 444-2467 Get Directions Write a Review

NPPES record last updated: April 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ati Physical Therapy NPPES

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

ATI PHYSICAL THERAPY (NPI 1942439807) is a healthcare organization registered as a hand in Tinley Park, Illinois and active in the NPI registry since July 2009. The organization lists Wade A Meyer, Vp Chief Compliance Officer, as its authorized official.

NPPES Registry Identity

NPI1942439807
Entity TypeOrganization
Primary Taxonomy225XH1200X
Legal Business NameATHLETIC AND THERAPEUTIC INSTITUTE OF NAPERVILLE, LLC
Location Address16651 HARLEM AVETinley Park, IL 60477-2581
Mailing Address790 Remington BlvdBolingbrook, IL 60440-4909 · (630) 296-2223
Organization SubpartNo
Authorized OfficialWade A MeyerVp Chief Compliance Officer · (630) 296-2222
Enumeration DateJuly 13, 2009
Last NPPES UpdateApril 30, 2024
NPPES CertifiedApril 30, 2024
✔ NPI 1942439807 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
16651 HARLEM AVE, Tinley Park, IL 60477

Other Names 1

Doing Business AsAti Physical Therapy

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Ati Physical Therapy 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 Ati Physical Therapy, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 67 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 1568849735
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1780148734
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1558602524
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1558584219
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1366570558
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1356868194
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1316870041
16651 S HARLEM AVE
Tinley Park, IL 60477
(708) 444-2838
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1841771003
16651 HARLEM AVE
Tinley Park, IL 60477
(708) 444-2467
✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1013366467
17129 S HARLEM AVE, STE B3
Tinley Park, IL 60477
(630) 967-2000
✔ Accepts Medicare0.7 mi
Physical Therapist in Private Practice
NPI 1912511031
15850 CICERO AVE
Oak Forest, IL 60452
(708) 224-2555
✔ Accepts Medicare3.1 mi
Physical Therapist in Private Practice
NPI 1548068679
15850 CICERO AVE
Oak Forest, IL 60452
(708) 224-2555
✔ Accepts Medicare3.1 mi
Physical Therapist in Private Practice
NPI 1104598432
15850 CICERO AVE
Oak Forest, IL 60452
(708) 224-2555
3.1 mi
Physical Therapist in Private Practice
NPI 1790519544
15850 CICERO AVE
Oak Forest, IL 60452
(708) 224-2555
✔ Accepts Medicare3.1 mi
Physical Therapist in Private Practice
NPI 1154800035
15127 S LA GRANGE RD
Orland Park, IL 60462
(708) 403-4497
✔ Accepts Medicare3.6 mi
Physical Therapist in Private Practice
NPI 1306132345
15127 S LA GRANGE RD
Orland Park, IL 60462
(708) 403-4497
✔ Accepts Medicare3.6 mi
Physical Therapist in Private Practice
NPI 1952847311
15127 S LA GRANGE RD
Orland Park, IL 60462
(708) 403-4497
✔ Accepts Medicare3.6 mi
Physical Therapist in Private Practice
NPI 1649422387
19552 S HARLEM AVE
Frankfort, IL 60423
(815) 464-3525
✔ Accepts Medicare3.8 mi
Occupational Therapist in Private Practice
NPI 1750557997
19558 S HARLEM AVE STE 4
Frankfort, IL 60423
(815) 806-0019
✔ Accepts Medicare3.8 mi
Occupational Therapist in Private Practice
NPI 1780979187
10719 160TH ST
Orland Park, IL 60467
(708) 226-3652
✔ Accepts Medicare4.6 mi
Physical Therapist in Private Practice
NPI 1588940241
10719 160TH ST
Orland Park, IL 60467
(708) 226-3652
✔ Accepts Medicare4.6 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 1942439807. It was assigned to this organization in the NPPES registry on July 13, 2009. 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 16651 Harlem Ave, Tinley Park, IL 60477. The listed phone number is (708) 444-2467.

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

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

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, 8 practice at this address and 67 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 April 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.