DR. ROSE M MACK DO
NPI 1831267152
Emergency Medicine in Elizabeth, NJ
About Dr. Rose M Mack Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROSE M MACK DO (NPI 1831267152) is an individual emergency medicine provider in Elizabeth, New Jersey, licensed in New Jersey (MB69803) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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. Rose M Mack Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Rose Mack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Summit, NJ 07901
- Reassigned Medicare billing, New Jersey enrollment
- 436 clinicians in this Medicare group
Bedminster, NJ 07921
- Reassigned Medicare billing, New Jersey 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ELIZABETH, NJ 07202
ELIZABETH, NJ 07202
ELIZABETH, NJ 07202
ELIZABETH, NJ 07202
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 Rose Mack's NPI number?
The NPI number for Rose Mack is 1831267152. It was assigned to this individual provider in the NPPES registry on December 4, 2006.
Where is Rose Mack located?
Rose Mack practices at 225 Williamson St, Elizabeth, NJ 07202. The listed phone number is (908) 994-5422.
What is Rose Mack's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Rose Mack enrolled in Medicare?
Yes. Rose Mack is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rose Mack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rose Mack reassigns Medicare benefits to 2 organizations: Emergency Physician Associates Of North Jersey P C (Summit, NJ) and Somerset Valley Urgent Care, L.L.C. (Bedminster, NJ). 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 Rose Mack'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 Rose Mack was last updated on February 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Rose M Mack, DO · NPI 1831267152
Emergency Medicine physician in Elizabeth, New Jersey. Individual provider, active in the CMS NPPES registry since December 4, 2006.
## Identity
- **NPI:** 1831267152 (Entity type: Individual)
- **Enumerated:** December 4, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MB69803 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 225 WILLIAMSON ST, Elizabeth, NJ 07202-3625
- **Phone:** (908) 994-5422
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Physician Associates Of North Jersey P C (NPI 1497783419, Summit, NJ); Somerset Valley Urgent Care, L.L.C. (NPI 1730330655, Bedminster, NJ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 27, 2024
- **Other identifiers:** Medicaid 8565007 (NJ)
---
Source: [NPI Profile](https://npiprofile.com/npi/1831267152) · Data from the CMS NPPES public registry.