BARRY D WEINREB MD
NPI 1720083710
Specialist in Morristown, NJ
About Barry D Weinreb Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARRY D WEINREB MD (NPI 1720083710) is an individual specialist in Morristown, New Jersey, licensed in New Jersey (25MA04987300) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Barry D Weinreb Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Barry Weinreb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverdale, NJ 07457
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Jeffrey Weiss, M.D., P.A.
- 26 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
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 Barry Weinreb's NPI number?
The NPI number for Barry Weinreb is 1720083710. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is Barry Weinreb located?
Barry Weinreb practices at 261 James St Ste 1D, Morristown, NJ 07960. The listed phone number is (973) 267-3646.
What is Barry Weinreb's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Barry Weinreb enrolled in Medicare?
Yes. Barry Weinreb is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Barry Weinreb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barry Weinreb reassigns Medicare benefits to Jeffrey Weiss MD PA (Riverdale, NJ). The 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 Barry Weinreb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Barry Weinreb was last updated on July 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.