Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Regional Diagnostics, LLC

Organization Radiology Clinic/Center · NPI 1003804311

Regional Diagnostics, LLC is a Radiology Clinic/Center in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1228 W Belmont Ave
Chicago, IL 60657-3207
Phone: (773) 248-7100
Fax: (773) 248-1210
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiology Clinic/Center (primary) Taxonomy 261QR0200X (IL)

Record details

NPI number1003804311
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ron Clark — C.F.O. · (216) 464-8484
NPI enumeratedOctober 11, 2005
Last updated in NPPESAugust 22, 2020
Mailing address4400 Renaissance Pkwy, Warrensville Hts, OH 44128-5763

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