Radiology in Merrillville, IN

13 active Radiology providers practice in Merrillville, Indiana according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Radiology providers in Merrillville, IN
NPI	Name	Type	Specialty	Location
1912163577	Anastasia Siatras	Individual	Diagnostic Radiology Physician	Merrillville, IN
1558780759	Ascot Diagnostic Services, Inc	Organization	Diagnostic Radiology Physician	Merrillville, IN
1679554091	Avinash Devnani	Individual	Diagnostic Radiology Physician	Merrillville, IN
1336195353	Ludag LLC	Organization	Radiation Oncology Physician	Merrillville, IN
1417902388	Mayumi Oka	Individual	Diagnostic Radiology Physician	Merrillville, IN
1487176004	Modern Vascular and Vein Center LLC	Organization	Vascular & Interventional Radiology Physician	Merrillville, IN
1386693364	N W Indiana Radiology Services, PC	Organization	Body Imaging Physician	Merrillville, IN
1851548127	Nazar Golewale	Individual	Vascular & Interventional Radiology Physician	Merrillville, IN
1912522368	Ng Medical Center LLC	Organization	Vascular & Interventional Radiology Physician	Merrillville, IN
1750547493	Rajiv Kumar	Individual	Vascular & Interventional Radiology Physician	Merrillville, IN
1376954693	Ram Narayan	Individual	Radiation Oncology Physician	Merrillville, IN
1407848849	Robert Woodburn	Individual	Radiation Oncology Physician	Merrillville, IN
1972866184	United Diagnostic Services LLC	Organization	Diagnostic Ultrasound Physician	Merrillville, IN

Frequently asked questions

How many Radiology providers are in Merrillville, IN?

The latest NPPES snapshot lists 13 active Radiology providers with a practice address in Merrillville, Indiana.

How do I check a Radiology provider's NPI in Merrillville?

Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.