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

Individual provider Internal Medicine Physician · NPI 1255746509

Trenton Grimm, MD is an Internal Medicine in Springfield, Illinois. Graduated from Southern Illinois University School of Medicine in 2014, 12 years ago. Practices with Good Samaritan Regional Health Center, a 155-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
12
Trained at
Southern Illinois University School of Medicine
Licensed in
IL
In the registry since
2014
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

701 N 1st St
Springfield, IL 62702-3757
Phone: (217) 545-0182
Fax: (217) 545-4735
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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 125.064986 (IL)

Record details

NPI number1255746509
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2014
Last updated in NPPESJune 25, 2014
Mailing addressPo Box 19636, Springfield, IL 62794-9636

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Good Samaritan Regional Health Center — 155 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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