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

Mary S Saunders, MD

Individual provider Internal Medicine Physician · NPI 1255301107

Mary S Saunders, MD is an Internal Medicine in Springfield, Illinois. Graduated from University of North Carolina at Chapel Hill School of Medicine in 1984, 42 years ago. Licensed in Illinois.

Years since qualifying
42
Trained at
University of North Carolina at Chapel Hill School of Medicine
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

2603 S 6th St
Springfield, IL 62703-3807
Phone: (217) 528-0307
Fax: (217) 528-0034
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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 036071398 (IL)

Record details

NPI number1255301107
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2006
Last updated in NPPESFebruary 23, 2012
Mailing address2603 S 6th St, Springfield, IL 62703-3807

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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