DR. JEFFREY KORNREICH MD
NPI 1386712487
Physical Medicine & Rehabilitation in Massapequa, NY
About Dr. Jeffrey Kornreich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY KORNREICH MD (NPI 1386712487) is an individual physical medicine & rehabilitation provider in Massapequa, New York, licensed in New York (194593) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Bronxcare Hospital Center, and is a graduate of State University Of New York Downstate Medical Center (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jeffrey Kornreich Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Jeffrey Kornreich reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westbury, NY 11590
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Westbury Medical Care PC
- 6 clinicians in this Medicare group
Bronx, NY 10456
- Reassigned Medicare billing, New York enrollment
- 795 clinicians in this Medicare group
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 99 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Parkway Pain Care & Rehabilitation PC
- 13 clinicians in this Medicare group
Bronx, NY 10463
- Reassigned Medicare billing, New York enrollment
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronxcare Hospital Center
Acute Care Hospitals · Bronx, NYOther Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jeffrey Kornreich's NPI number?
The NPI number for Jeffrey Kornreich is 1386712487. It was assigned to this individual provider in the NPPES registry on November 30, 2006.
Where is Jeffrey Kornreich located?
Jeffrey Kornreich practices at 566 Broadway, Massapequa, NY 11758. The listed phone number is (516) 797-8211.
What is Jeffrey Kornreich's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Jeffrey Kornreich enrolled in Medicare?
Yes. Jeffrey Kornreich is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jeffrey Kornreich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Kornreich reassigns Medicare benefits to 5 organizations: Westbury Medical Care, P.C. (Westbury, NY), Bronxcare Health System (Bronx, NY), Be Well Primary Health Care Center, LLC (Brooklyn, NY), Parkway Pain Care & Rehabilitation P.C. (Brooklyn, NY) and Riverdale Medicine,llp (Bronx, NY). Each 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 Jeffrey Kornreich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Kornreich affiliated with any hospitals?
According to CMS data, Jeffrey Kornreich is affiliated with Bronxcare Hospital Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Kornreich was last updated on November 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.