PRIME CARE OF NAPERVILLE
NPI 1629123252
Clinic/Center - Primary Care in Naperville, IL
About Prime Care Of Naperville NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRIME CARE OF NAPERVILLE (NPI 1629123252) is a healthcare organization registered as a primary care in Naperville, Illinois and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through November 6, 2027 and lists Arun Amirthalingam Kumar, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Prime Care Of Naperville is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Prime Care Of Naperville, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 14D1047523
Prime Care Of Naperville · Naperville, ILFrequently 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 Arun Kumar MD Sc's NPI number?
The NPI number for Arun Kumar MD Sc is 1629123252. It was assigned to this organization in the NPPES registry on January 24, 2007. The provider is doing business as Prime Care Of Naperville.
Where is Arun Kumar MD Sc located?
Arun Kumar MD Sc is located at 931 W 75th St Suite127, Naperville, IL 60565. The listed phone number is (630) 579-4668.
What is Arun Kumar MD Sc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Arun Kumar MD Sc enrolled in Medicare?
Yes. Arun Kumar MD Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Arun Kumar MD Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Arun Kumar MD Sc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Arun Kumar MD Sc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 14D1047523) is associated with this NPI, valid through November 6, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Arun Kumar MD Sc accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Arun Kumar MD Sc 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 Arun Kumar MD Sc was last updated on October 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Prime Care Of Naperville · NPI 1629123252
Primary Care organization in Naperville, Illinois. Organization record, active in the CMS NPPES registry since January 24, 2007.
## Identity
- **NPI:** 1629123252 (Entity type: Organization)
- **Enumerated:** January 24, 2007
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Legal business name:** Arun Kumar Md Sc
- **Organization subpart:** No
- **Authorized official:** Arun Kumar, PRESIDENT
## Practice location
- **Address:** 931 W 75TH ST, SUITE127, Naperville, IL 60565-1294
- **Phone:** (630) 579-4668
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2010
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1629123252) · Data from the CMS NPPES public registry.