ATI PHYSICAL THERAPY OF WESTERN MASSACHUSETTS
NPI 1083949861
Occupational Therapist - Hand in Wilbraham, MA
About Ati Physical Therapy Of Western Massachusetts NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATI PHYSICAL THERAPY OF WESTERN MASSACHUSETTS (NPI 1083949861) is a healthcare organization registered as a hand in Wilbraham, Massachusetts and active in the NPI registry since October 2009. The organization lists Lynn Mcgivern, Chief Compliance Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Other Identifiers 12
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ati Physical Therapy Of Western Massachusetts is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
345Medicare enrollment records show 345 clinicians reassign Medicare billing to Ati Physical Therapy Of Western Massachusetts, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 56 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 345Source: 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 Performance Rehabilitation Of Western New England LLC's NPI number?
The NPI number for Performance Rehabilitation Of Western New England LLC is 1083949861. It was assigned to this organization in the NPPES registry on October 12, 2009. The provider is doing business as Ati Physical Therapy Of Western Massachusetts.
Where is Performance Rehabilitation Of Western New England LLC located?
Performance Rehabilitation Of Western New England LLC is located at 70 Post Office Park Suite 7007, Wilbraham, MA 01095. The listed phone number is (413) 279-1435.
What is Performance Rehabilitation Of Western New England LLC's specialty?
The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.
Is Performance Rehabilitation Of Western New England LLC enrolled in Medicare?
Yes. Performance Rehabilitation Of Western New England LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Performance Rehabilitation Of Western New England LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 345 clinicians in 2 Medicare specialties reassign their Medicare billing to Performance Rehabilitation Of Western New England 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 (327) and Occupational Therapist in Private Practice (18). Of these, 4 practice at this address and 56 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 Performance Rehabilitation Of Western New England LLC was last updated on June 8, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ati Physical Therapy Of Western Massachusetts · NPI 1083949861
Hand organization in Wilbraham, Massachusetts. Organization record, active in the CMS NPPES registry since October 12, 2009.
## Identity
- **NPI:** 1083949861 (Entity type: Organization)
- **Enumerated:** October 12, 2009
- **Primary specialty:** Occupational Therapist - Hand · taxonomy 225XH1200X
- **Legal business name:** Performance Rehabilitation Of Western New England Llc
- **Organization subpart:** No
- **Authorized official:** Lynn Mcgivern, CHIEF COMPLIANCE OFFICER
## Practice location
- **Address:** 70 POST OFFICE PARK, SUITE 7007, Wilbraham, MA 01095-1287
- **Phone:** (413) 279-1435 · **Fax:** (413) 279-1438
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 345 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Physical Therapist in Private Practice (327), Occupational Therapist in Private Practice (18); 4 practice at this address and 56 within 10 miles; [full list](https://npiprofile.com/npi/1083949861/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 8, 2017
- **Other identifiers:** Other OG0011 (MA); Other AA49027 (MA); Other 972730 (MA); and 9 more
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Source: [NPI Profile](https://npiprofile.com/npi/1083949861) · Data from the CMS NPPES public registry.