PAIN TREATMENT & REHABILITATION
NPI 1073985842
Physical Medicine & Rehabilitation in Bayside, NY
About Pain Treatment & Rehabilitation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAIN TREATMENT & REHABILITATION (NPI 1073985842) is a healthcare organization registered as a physical medicine & rehabilitation in Bayside, New York and active in the NPI registry since October 2015. The organization lists Stephen Klein, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Pain Treatment & Rehabilitation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Pain Treatment & Rehabilitation, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 S. Klein MD LLC's NPI number?
The NPI number for S. Klein MD LLC is 1073985842. It was assigned to this organization in the NPPES registry on October 20, 2015. The provider is doing business as Pain Treatment & Rehabilitation.
Where is S. Klein MD LLC located?
S. Klein MD LLC is located at 21333 39th Ave Ste 240, Bayside, NY 11361. The listed phone number is (212) 673-6083.
What is S. Klein MD LLC's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is S. Klein MD LLC enrolled in Medicare?
Yes. S. Klein MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through S. Klein MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Physical Medicine and Rehabilitation) reassigns their Medicare billing to S. Klein MD 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for S. Klein MD LLC was last updated on October 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.