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

Dr. Logan K Chastain, MD

Individual provider Diagnostic Radiology Physician · NPI 1578945846

Dr. Logan K Chastain, MD is a Diagnostic Radiology in Springfield, Illinois. Graduated from Southern Illinois University School of Medicine in 2015, 11 years ago. Practices with Central Illinois Radiological Associates Ltd, a 204-clinician group and accepts Medicare assignment. Licensed in Illinois and Michigan.

Years since qualifying
11
Trained at
Southern Illinois University School of Medicine
Licensed in
IL, MI
In the registry since
2015
Specialties on file
2
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

800 E Carpenter St
Springfield, IL 62769-5000
Phone: (217) 544-6464
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 036-155212 (IL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 4301501783 (MI)

Record details

NPI number1578945846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2015
Last updated in NPPESOctober 23, 2023
Certification dateOctober 23, 2023

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Central Illinois Radiological Associates Ltd — 204 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations16 on file with Medicare

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