INDIANA EAR AND SINUS INSTITUTE
NPI 1467851139
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Highland, IN

Q: What is Great Lakes Healthcare Specialists LLC's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.

Active since August 19, 2014

2211 MAIN ST STE 1A, HIGHLAND, IN 46322(219) 836-9368(219) 836-9357 Get Directions Write a Review

NPPES record last updated: January 20, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Indiana Ear And Sinus Institute NPPES

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

INDIANA EAR AND SINUS INSTITUTE (NPI 1467851139) is a healthcare organization registered as an otolaryngology/facial plastic surgery in Highland, Indiana and active in the NPI registry since August 2014. The organization lists Shridhar Ventrapragada, Owner, as its authorized official.

NPPES Registry Identity

NPI1467851139

Entity TypeOrganization

Primary Taxonomy207YX0905X

Legal Business NameGREAT LAKES HEALTHCARE SPECIALISTS LLC

Location Address2211 MAIN ST STE 1AHighland, IN 46322-3514

Mailing Address2211 Main St Ste 1aHighland, IN 46322-3514 · (219) 836-9368 · Fax (219) 836-9357

Phone(219) 836-9368

Fax(219) 836-9357

Organization SubpartNo

Authorized OfficialShridhar VentrapragadaOwner · (219) 836-9368

Enumeration DateAugust 19, 2014

Last NPPES UpdateJanuary 20, 2022

NPPES CertifiedJanuary 20, 2022

✔ NPI 1467851139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Otolaryngology/Facial Plastic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207YX0905X

Definition

An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

2211 MAIN ST STE 1A, Highland, IN 46322

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Other Names 1

Doing Business AsIndiana Ear And Sinus Institute

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

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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)

Indiana Ear And Sinus Institute is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Indiana Ear And Sinus Institute, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Kartike Gulati, D.O

Otolaryngology

NPI 1043507908

2211 MAIN ST STE 1A
Highland, IN 46322

(219) 836-9368

✔ PECOS✔ Accepts MedicareSame address

Shridhar Ventrapragada, M.D.

Otolaryngology

NPI 1992722797

2211 MAIN ST STE 1A
Highland, IN 46322

(219) 836-9368

✔ PECOS✔ Accepts MedicareSame address

Dianna Galvan

Qualified Audiologist

NPI 1780814079

2150 GETTLER ST STE 260
Dyer, IN 46311

(219) 934-9822

✔ Accepts Medicare3.2 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 Great Lakes Healthcare Specialists LLC's NPI number?

The NPI number for Great Lakes Healthcare Specialists LLC is 1467851139. It was assigned to this organization in the NPPES registry on August 19, 2014. The provider is doing business as Indiana Ear And Sinus Institute.

Where is Great Lakes Healthcare Specialists LLC located?

Great Lakes Healthcare Specialists LLC is located at 2211 Main St Ste 1A, Highland, IN 46322. The listed phone number is (219) 836-9368.

What is Great Lakes Healthcare Specialists LLC's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.

Is Great Lakes Healthcare Specialists LLC enrolled in Medicare?

Yes. Great Lakes Healthcare Specialists LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Great Lakes Healthcare Specialists LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Great Lakes Healthcare Specialists LLC, in Otolaryngology and Qualified Audiologist. 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Great Lakes Healthcare Specialists LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Great Lakes Healthcare Specialists 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 Great Lakes Healthcare Specialists LLC was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.