1. Home
  2. Directory
  3. Illinois
  4. Riverside
  5. Internal Medicine
  6. NPI Profile

NASREEN HAMIDANI INTERNAL MEDICINE PLLC
NPI 1215670229
Internal Medicine in Riverside, IL

Active since April 18, 2022
2910 HARLEM AVE, RIVERSIDE, IL 60546(630) 935-3770 Get Directions Write a Review

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 22, 2024, Apr 18, 2022 (2 updates tracked since 2022).

About Nasreen Hamidani Internal Medicine Pllc NPPES

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

NASREEN HAMIDANI INTERNAL MEDICINE PLLC (NPI 1215670229) is a healthcare organization registered as an internal medicine in Riverside, Illinois and active in the NPI registry since April 2022. The organization lists Nasreen Hamidani, Owner, as its authorized official.

NPPES Registry Identity

NPI1215670229
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNASREEN HAMIDANI INTERNAL MEDICINE PLLC
Location Address2910 HARLEM AVERiverside, IL 60546-1785
Mailing Address431 S Edgewood AveWood Dale, IL 60191-2515
Phone(630) 935-3770
Organization SubpartNo
Authorized OfficialNasreen HamidaniOwner · (630) 935-3770
Enumeration DateApril 18, 2022
Last NPPES UpdateNovember 22, 20242 updates tracked since enumeration
NPPES CertifiedNovember 22, 2024
✔ NPI 1215670229 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.
2910 HARLEM AVE, Riverside, IL 60546
Open in Google Maps ↗

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nasreen Hamidani Internal Medicine Pllc 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 Nasreen Hamidani Internal Medicine PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nasreen Hamidani, M.D.
Internal Medicine
NPI 1851483812
5201 WILLOW SPRINGS RD STE 150
La Grange Highlands, IL 60525
(708) 579-5214
✔ PECOS✔ Accepts Medicare5.3 mi

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 Nasreen Hamidani Internal Medicine PLLC's NPI number?

The NPI number for Nasreen Hamidani Internal Medicine PLLC is 1215670229. It was assigned to this organization in the NPPES registry on April 18, 2022.

Where is Nasreen Hamidani Internal Medicine PLLC located?

Nasreen Hamidani Internal Medicine PLLC is located at 2910 Harlem Ave, Riverside, IL 60546. The listed phone number is (630) 935-3770.

What is Nasreen Hamidani Internal Medicine PLLC's specialty?

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

Is Nasreen Hamidani Internal Medicine PLLC enrolled in Medicare?

Yes. Nasreen Hamidani Internal Medicine PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nasreen Hamidani Internal Medicine PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Nasreen Hamidani Internal Medicine PLLC. 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.

When was this NPI record last updated?

The NPPES record for Nasreen Hamidani Internal Medicine PLLC was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.