NANI INTERNAL MED LLC
NPI 1740765700
Internal Medicine in Countryside, IL

Active since September 26, 2018
6438 JOLIET RD STE 203, COUNTRYSIDE, IL 60525(708) 352-5222 Get Directions Write a Review

NPPES record last updated: November 21, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 21, 2024, Feb 18, 2022, Sep 26, 2018 (3 updates tracked since 2018).

About Nani Internal Med Llc NPPES

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

NANI INTERNAL MED LLC (NPI 1740765700) is a healthcare organization registered as an internal medicine in Countryside, Illinois and active in the NPI registry since September 2018. The organization maintains 3 additional practice locations and lists Manish Tanna, President, as its authorized official.

NPPES Registry Identity

NPI1740765700
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNANI INTERNAL MED LLC
Location Address6438 JOLIET RD STE 203Countryside, IL 60525-4624
Mailing Address120 W 22nd StOak Brook, IL 60523-1557 · (630) 974-5216
Organization SubpartNo
Authorized OfficialManish TannaPresident · (630) 573-5000
Enumeration DateSeptember 26, 2018
Last NPPES UpdateNovember 21, 20243 updates tracked since enumeration
NPPES CertifiedNovember 21, 2024
✔ NPI 1740765700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
6438 JOLIET RD STE 203, Countryside, IL 60525

Secondary Practice Locations 3

Location 1412 63rd St Ste 100Downers Grove, IL 60516-2000 · Phone (331) 775-2783
Location 2120 W 22nd StOak Brook, IL 60523-1557 · Phone (630) 974-5216
Location 3251 N Cass Ave Ste 100Westmont, IL 60559-1745 · Phone (630) 963-0309

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Nani Internal Med Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Nani Internal Med LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Nurse Practitioner
NPI 1811245178
6438 JOLIET RD
Countryside, IL 60525
(708) 352-5222
✔ PECOSSame address
Internal Medicine
NPI 1861450330
6438 JOLIET RD STE 203
Countryside, IL 60525
(708) 352-5222
✔ PECOSSame address
Family Practice
NPI 1629020102
9910 W 55TH ST
Countryside, IL 60525
(708) 352-6166
✔ PECOS1.6 mi
Internal Medicine
NPI 1285692889
251 N CASS AVE SUITE 100
Westmont, IL 60559
(630) 963-0309
✔ PECOS5.2 mi
Internal Medicine
NPI 1861450447
251 N CASS AVE SUITE 100
Westmont, IL 60559
(630) 963-0309
✔ PECOS5.2 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 Nani Internal Med LLC's NPI number?

The NPI number for Nani Internal Med LLC is 1740765700. It was assigned to this organization in the NPPES registry on September 26, 2018.

Where is Nani Internal Med LLC located?

Nani Internal Med LLC is located at 6438 Joliet Rd Ste 203, Countryside, IL 60525. The listed phone number is (708) 352-5222.

What is Nani Internal Med LLC's specialty?

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

Is Nani Internal Med LLC enrolled in Medicare?

Yes. Nani Internal Med LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nani Internal Med LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to Nani Internal Med LLC. 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 Internal Medicine (3), Family Practice (1) and Nurse Practitioner (1). Of these, 2 practice at this address and 5 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 Nani Internal Med LLC was last updated on November 21, 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.