NANI-IHP LLC
NPI 1417376385
Internal Medicine - Nephrology in Oak Brook, IL

Active since April 08, 2014
120 W 22ND ST, OAK BROOK, IL 60523(630) 573-5000 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2026, Mar 7, 2025 (2 updates tracked since 2025).

About Nani-ihp Llc NPPES

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

NANI-IHP LLC (NPI 1417376385) is a healthcare organization registered as a nephrology in Oak Brook, Illinois and active in the NPI registry since April 2014. The organization lists Manish Tanna, President, as its authorized official.

NPPES Registry Identity

NPI1417376385
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameNANI-IHP LLC
Location Address120 W 22ND STOak Brook, IL 60523-1557
Mailing Address120 W 22nd St, Suite 200Oak Brook, IL 60523-1563 · (630) 573-5000
Organization SubpartNo
Authorized OfficialManish TannaPresident · (630) 573-5000
Enumeration DateApril 8, 2014
Last NPPES UpdateFebruary 4, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1417376385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
120 W 22ND ST, Oak Brook, IL 60523

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)

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

Clinicians Billing Medicare Through This Organization

15

Medicare enrollment records show 15 clinicians reassign Medicare billing to Nani-Ihp LLC, which bills Medicare for the services they deliver. Of these, 7 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nephrology10
Nurse Practitioner5

Clinicians, nearest first (15)

Nephrology
NPI 1144271297
133 E BRUSH HILL RD SUITE 310
Elmhurst, IL 60126
(331) 221-9003
✔ PECOS✔ Accepts Medicare1.3 mi
Nephrology
NPI 1649220765
133 E BRUSH HILL RD STE 310
Elmhurst, IL 60126
(331) 221-9003
✔ PECOS✔ Accepts Medicare1.3 mi
Nephrology
NPI 1376646828
133 E BRUSH HILL RD STE 310
Elmhurst, IL 60126
(331) 221-9003
✔ PECOS✔ Accepts Medicare1.3 mi
Nephrology
NPI 1356453823
133 E BRUSH HILL RD UNIT 301 NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS
Elmhurst, IL 60126
(630) 832-2183
✔ PECOS1.4 mi
Nephrology
NPI 1841515137
133 E BRUSH HILL RD UNIT 301
Elmhurst, IL 60126
(630) 832-2183
✔ PECOS✔ Accepts Medicare1.5 mi
Nurse Practitioner
NPI 1609534635
911 N ELM ST STE 102
Hinsdale, IL 60521
(630) 495-9356
✔ PECOS✔ Accepts Medicare2.0 mi
Nurse Practitioner
NPI 1134798747
911 N ELM ST STE 102
Hinsdale, IL 60521
(630) 630-4959
✔ PECOS✔ Accepts Medicare2.0 mi
Nephrology
NPI 1295737088
25 WINFIELD ROAD SUITE 414
Winfield, IL 60190
(630) 690-1220
✔ PECOS12 mi
Nephrology
NPI 1902083538
25 N WINFIELD RD SUITE 414
Winfield, IL 60190
(630) 690-1220
✔ PECOS12 mi
Nurse Practitioner
NPI 1457984205
25 N WINFIELD RD STE 414
Winfield, IL 60190
(630) 690-1220
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1851952717
25 N WINFIELD RD STE 414
Winfield, IL 60190
(630) 690-1220
✔ PECOS12 mi
Nephrology
NPI 1760562474
120 SPALDING DR SUITE 410
Naperville, IL 60540
(630) 369-0780
✔ PECOS13 mi
Nephrology
NPI 1972759298
120 SPALDING DR STE 410 NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS
Naperville, IL 60540
(630) 369-0780
✔ PECOS13 mi
Nephrology
NPI 1538166210
120 SPALDING DR SUITE 410
Naperville, IL 60540
(630) 369-0780
✔ PECOS13 mi
Nurse Practitioner
NPI 1972258325
3100 THEODORE ST STE 201
Joliet, IL 60435
(815) 744-5550
✔ PECOS✔ Accepts Medicare24 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-Ihp LLC's NPI number?

The NPI number for Nani-Ihp LLC is 1417376385. It was assigned to this organization in the NPPES registry on April 8, 2014.

Where is Nani-Ihp LLC located?

Nani-Ihp LLC is located at 120 W 22nd St, Oak Brook, IL 60523. The listed phone number is (630) 573-5000.

What is Nani-Ihp LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Nani-Ihp LLC enrolled in Medicare?

Yes. Nani-Ihp LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nani-Ihp LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 2 Medicare specialties reassign their Medicare billing to Nani-Ihp 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 Nephrology (10) and Nurse Practitioner (5). Of these, 7 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Nani-Ihp LLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Nani-Ihp 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 Nani-Ihp LLC was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.