Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Northwest Indiana Retina Institute LLC

Q: What is the NPI number for Northwest Indiana Retina Institute LLC?

The NPI for Northwest Indiana Retina Institute LLC is 1851188114, a Type 2 (organization) record in the CMS NPPES registry.

Retina Specialist (Ophthalmology) Physician in Merrillville, IN · enumerated 2025 · authorized official Aaditya Shah, Physician.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1851188114

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name Northwest Indiana Retina Institute LLC

Practice address 8895 Broadway, Merrillville, IN, 46410

Phone (219) 259-1760

Fax (219) 259-1767

Enumeration date Apr 21, 2025

Last updated in NPPES Jul 24, 2025

Taxonomy & classification

207WX0107X Retina Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Aaditya Shah

Title Physician

Phone (219) 259-1760

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Northwest Indiana Retina Institute LLC?

The NPI for Northwest Indiana Retina Institute LLC is 1851188114, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Northwest Indiana Retina Institute LLC?

NPPES lists Aaditya Shah (Physician) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-24.