ST. LUKE'S WARREN PHYSICIAN GROUP, PC
NPI 1174864490
Obstetrics & Gynecology - Gynecologic Oncology in Phillipsburg, NJ
About St. Luke's Warren Physician Group, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST. LUKE'S WARREN PHYSICIAN GROUP, PC (NPI 1174864490) is a healthcare organization registered as a gynecologic oncology in Phillipsburg, New Jersey and active in the NPI registry since March 2013. The organization lists Susan Chiavaroli, Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
St. Luke's Warren Physician Group, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
152Medicare enrollment records show 152 clinicians reassign Medicare billing to St. Luke's Warren Physician Group, PC, which bills Medicare for the services they deliver. Of these, 43 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 18
Nearest to this location (20)
See all 152Phillipsburg, NJ 08865
Source: 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 St. Luke's Warren Physician Group, PC's NPI number?
The NPI number for St. Luke's Warren Physician Group, PC is 1174864490. It was assigned to this organization in the NPPES registry on March 12, 2013.
Where is St. Luke's Warren Physician Group, PC located?
St. Luke's Warren Physician Group, PC is located at 123A Roseberry St, Phillipsburg, NJ 08865. The listed phone number is (484) 526-7555.
What is St. Luke's Warren Physician Group, PC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is St. Luke's Warren Physician Group, PC enrolled in Medicare?
Yes. St. Luke's Warren Physician Group, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through St. Luke's Warren Physician Group, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 152 clinicians in 18 Medicare specialties reassign their Medicare billing to St. Luke's Warren Physician Group, PC. 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 Emergency Medicine (64), Family Practice (14) and Nurse Practitioner (13). Of these, 43 practice 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 St. Luke's Warren Physician Group, PC was last updated on April 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# St. Luke's Warren Physician Group, Pc · NPI 1174864490
Gynecologic Oncology organization in Phillipsburg, New Jersey. Organization record, active in the CMS NPPES registry since March 12, 2013.
## Identity
- **NPI:** 1174864490 (Entity type: Organization)
- **Enumerated:** March 12, 2013
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **Organization subpart:** No
- **Authorized official:** Susan Chiavaroli, MANAGER
## Practice location
- **Address:** 123A ROSEBERRY ST, Phillipsburg, NJ 08865-1629
- **Phone:** (484) 526-7555 · **Fax:** (866) 281-9054
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 152 clinicians in 18 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (64), Family Practice (14), Nurse Practitioner (13); 43 practice within 10 miles; [full list](https://npiprofile.com/npi/1174864490/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 3, 2023
- **Other identifiers:** Medicaid 0678198 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1174864490) · Data from the CMS NPPES public registry.