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Internal Medicine Providers in Chesterton, IN

Browse 5 Internal Medicine providers listed in NPPES with a practice address in Chesterton, Indiana.

5 Healthcare Providers

How Chesterton compares with the U.S.

5 active clinicians in Internal Medicine list a practice address in Chesterton, IN in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine in Chesterton are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“5 of 5 providers
With recent CMS data first, then Aโ€“Z

Dr. Jamie Chin-Theodorou , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3100 Village Pt Ste 102, Chesterton, IN 463049695
Phone: 2193951046
NPI Identifier 1326439241
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Dr. Sumedha Dhar , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3100 Village Pt, Chesterton, IN 463049694
Phone: 2193951046
NPI Identifier 1811204266
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Dr. Anne Therese Hollingsworth , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
301 Jones Ct, Chesterton, IN 463042690
Phone: 2199297917
NPI Identifier 1902891542
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Dr. Mark E Ritter , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2022 Kelle Dr, Chesterton, IN 463048708
Phone: 2193952200
NPI Identifier 1609939511
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Dr. Prasanthi Tummuru , MD

Internal Medicine

Active NPI Status
1140 S Calumet Rd, Chesterton, IN 463043283
Phone: 2199266717
NPI Identifier 1386889921
View Full Profile

Frequently Asked Questions about Internal Medicine in Chesterton

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Indiana licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

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