ESSEX RENAL & MEDICAL GROUP,LLC
NPI 1972545648
Internal Medicine - Nephrology in South Orange, NJ
About Essex Renal & Medical Group,llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESSEX RENAL & MEDICAL GROUP,LLC (NPI 1972545648) is a healthcare organization registered as a nephrology in South Orange, New Jersey and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through October 5, 2028 and lists Pooja Malhotra, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Essex Renal & Medical Group,llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Essex Renal & Medical Group,llc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 31D2351942
Essex Renal & Medical Group, LLC · South Orange, NJFrequently 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 Essex Renal & Medical Group,llc's NPI number?
The NPI number for Essex Renal & Medical Group,llc is 1972545648. It was assigned to this organization in the NPPES registry on June 10, 2006.
Where is Essex Renal & Medical Group,llc located?
Essex Renal & Medical Group,llc is located at 511 S Orange Ave, South Orange, NJ 07079. The listed phone number is (973) 762-4720.
What is Essex Renal & Medical Group,llc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Essex Renal & Medical Group,llc enrolled in Medicare?
Yes. Essex Renal & Medical Group,llc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Essex Renal & Medical Group,llc?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians reassign their Medicare billing to Essex Renal & Medical Group,llc, in Internal Medicine, Nephrology and Nurse Practitioner. 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. Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Essex Renal & Medical Group,llc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 31D2351942) is associated with this NPI, valid through October 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Essex Renal & Medical Group,llc accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Essex Renal & Medical Group,llc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Essex Renal & Medical Group,llc was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.
# Essex Renal & Medical Group,llc · NPI 1972545648
Nephrology organization in South Orange, New Jersey. Organization record, active in the CMS NPPES registry since June 10, 2006.
## Identity
- **NPI:** 1972545648 (Entity type: Organization)
- **Enumerated:** June 10, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Pooja Malhotra, PRESIDENT
## Practice location
- **Address:** 511 S ORANGE AVE, South Orange, NJ 07079-2636
- **Phone:** (973) 762-4720 · **Fax:** (973) 762-3731
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (2), Nephrology (2), Nurse Practitioner (2); 1 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 23, 2026
- **Other identifiers:** Medicaid 0023477 (NJ)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1972545648) · Data from the CMS NPPES public registry.