DR. MARC S WEINBERG M.D.
NPI 1558364604
Internal Medicine - Nephrology in Providence, RI
About Dr. Marc S Weinberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARC S WEINBERG M.D. (NPI 1558364604) is an individual nephrology provider in Providence, Rhode Island, licensed in Rhode Island (MD05402) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Seekonk.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marc S Weinberg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marc Weinberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pawtucket, RI 02860
- Reassigned Medicare billing, Rhode Island enrollment
- 4 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROVIDENCE, RI 02904
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 Marc Weinberg's NPI number?
The NPI number for Marc Weinberg is 1558364604. It was assigned to this individual provider in the NPPES registry on May 23, 2005. The provider is also known as Dr. Marc S Weinberg M.D..
Where is Marc Weinberg located?
Marc Weinberg practices at 1 Randall Sq Ste 304, Providence, RI 02904. The listed phone number is (401) 228-3000.
What is Marc Weinberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Marc Weinberg enrolled in Medicare?
Yes. Marc Weinberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marc Weinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Weinberg reassigns Medicare benefits to Heritage Medical Associates PC (Pawtucket, RI). 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 Marc Weinberg'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 Marc Weinberg was last updated on August 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.