SHOBHA S IYENGAR, MD SC
NPI 1114115060
Internal Medicine in Belvidere, IL

Active since October 04, 2007
2186 UNIT 1, NORTH STATE STREET, BELVIDERE, IL 61008(815) 547-5007 Get Directions Write a Review

NPPES record last updated: February 15, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Shobha S Iyengar, Md Sc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHOBHA S IYENGAR, MD SC (NPI 1114115060) is a healthcare organization registered as an internal medicine in Belvidere, Illinois and active in the NPI registry since October 2007. The organization lists Shobha S Iyengar, Provider, as its authorized official.

NPPES Registry Identity

NPI1114115060
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSHOBHA S IYENGAR, MD SC
Location Address2186 UNIT 1, NORTH STATE STREETBelvidere, IL 61008-3918
Mailing Address1371 Sandhurst LnRockford, IL 61107-2789 · (815) 547-5007
Organization SubpartNo
Authorized OfficialShobha S IyengarProvider · (815) 547-5007
Enumeration DateOctober 4, 2007
Last NPPES UpdateFebruary 15, 2011
✔ NPI 1114115060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2186 UNIT 1, Belvidere, IL 61008

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Shobha S Iyengar, Md Sc 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 Shobha S Iyengar, MD Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Internal Medicine
NPI 1891724241
2186 UNIT 1 NORTH STATE STREET 203
Belvidere, IL 61008
(815) 547-5007
✔ PECOS✔ Accepts Medicare52 mi

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 14D1030623

Shobha S Iyengar MD Sc · Belvidere, IL
Expired · Sep 9, 2026
CLIA Number14D1030623
Laboratory TypePhysician Office
Certificate Effective DateSeptember 10, 2024
Certificate Expiration DateSeptember 9, 2026
Laboratory DirectorShobha S. Iyengar, MD
Laboratory Phone(815) 547-5007
Laboratory LocationShobha S Iyengar MD Sc2186 N State St, Belvidere, IL 61008
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Shobha S Iyengar, MD Sc's NPI number?

The NPI number for Shobha S Iyengar, MD Sc is 1114115060. It was assigned to this organization in the NPPES registry on October 4, 2007.

Where is Shobha S Iyengar, MD Sc located?

Shobha S Iyengar, MD Sc is located at 2186 Unit 1 North State Street, Belvidere, IL 61008. The listed phone number is (815) 547-5007.

What is Shobha S Iyengar, MD Sc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Shobha S Iyengar, MD Sc enrolled in Medicare?

Yes. Shobha S Iyengar, MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Shobha S Iyengar, MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Shobha S Iyengar, 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.

What insurance does Shobha S Iyengar, MD Sc accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Shobha S Iyengar, 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 Shobha S Iyengar, MD Sc was last updated on February 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.