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

Gregory E Clem, MD

Individual provider Occupational Medicine Physician · NPI 1407949993

Gregory E Clem, MD is an Occupational Medicine Physician in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

775 Engineering Ave
Springfield, IL 62703
Phone: (217) 522-4300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence 036-083426 (IL)

Record details

NPI number1407949993
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESDecember 9, 2008
Mailing address1025 S 6th St, Springfield, IL 62703-2403

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