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

Craig a Backs MD LLC

Organization Internal Medicine Physician · NPI 1235421603

Craig a Backs MD LLC is an Internal Medicine Physician in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
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

2921 Greenbriar Dr Ste C
Springfield, IL 62704-6421
Phone: (217) 321-1987
Fax: (866) 594-7830
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 248000028 (IL)

Record details

NPI number1235421603
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Craig Backs — Owner/Physician · (217) 321-1987
NPI enumeratedMay 4, 2011
Last updated in NPPESMay 4, 2011
Mailing address2921 Greenbriar Dr, Suite C, Springfield, IL 62704-6421

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