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

National Radiology Group, LLC

Organization Diagnostic Radiology Physician · NPI 1649426156

National Radiology Group, LLC is a Diagnostic Radiology Physician in Marion, Illinois. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3333 W Deyoung St
Marion, IL 62959-5884
Phone: (618) 998-7000
Fax: (618) 998-7449
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X

Record details

NPI number1649426156
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Sweat — President/Ceo · (314) 303-3900
NPI enumeratedAugust 15, 2008
Last updated in NPPESAugust 15, 2008
Mailing address2009 Saint Marys Blvd, Suite A, Jefferson City, MO 65109-1509

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