MSK BERGEN
NPI 1558814657
Internal Medicine - Medical Oncology in Montvale, NJ
About Msk Bergen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MSK BERGEN (NPI 1558814657) is a healthcare organization registered as a medical oncology in Montvale, New Jersey and active in the NPI registry since July 2016. The organization lists Salvatore M Andreozzi, Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
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)
Msk Bergen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
399Medicare enrollment records show 399 clinicians reassign Medicare billing to Msk Bergen, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 21 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 31
Nearest to this location (20)
See all 399Source: 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 Msk Bergen's NPI number?
The NPI number for Msk Bergen is 1558814657. It was assigned to this organization in the NPPES registry on July 26, 2016.
Where is Msk Bergen located?
Msk Bergen is located at 225 Summit Ave, Montvale, NJ 07645. The listed phone number is (908) 542-3336.
What is Msk Bergen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Msk Bergen enrolled in Medicare?
Yes. Msk Bergen is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Msk Bergen?
According to the CMS Revalidation Reassignment List (October 2026 release), 399 clinicians in 31 Medicare specialties reassign their Medicare billing to Msk Bergen. 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 Diagnostic Radiology (114), Nurse Practitioner (86) and Radiation Oncology (61). Of these, 3 practice at this address and 21 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 Msk Bergen was last updated on July 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Msk Bergen · NPI 1558814657
Medical Oncology organization in Montvale, New Jersey. Organization record, active in the CMS NPPES registry since July 26, 2016.
## Identity
- **NPI:** 1558814657 (Entity type: Organization)
- **Enumerated:** July 26, 2016
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **Organization subpart:** No
- **Authorized official:** Salvatore Andreozzi, VICE PRESIDENT
## Practice location
- **Address:** 225 SUMMIT AVE, Montvale, NJ 07645-1523
- **Phone:** (908) 542-3336
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 399 clinicians in 31 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (114), Nurse Practitioner (86), Radiation Oncology (61); 3 practice at this address and 21 within 10 miles; [full list](https://npiprofile.com/npi/1558814657/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 26, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1558814657) · Data from the CMS NPPES public registry.