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

Sarah Leaf, MD, RD, LDN

Individual provider Family Medicine Physician · NPI 1578255832

Sarah Leaf, MD, RD, LDN is a Family Practice in Springfield, Illinois. Graduated from Southern Illinois University School of Medicine in 2023, 3 years ago. Works from 2 locations. Licensed in Illinois.

Years since qualifying
3
Trained at
Southern Illinois University School of Medicine
Licensed in
IL
In the registry since
2023
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2200 Wabash Ave
Springfield, IL 62704-5352
Phone: (217) 528-7541
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 520 N 4th St, Springfield, IL 62702-5238 — (217) 545-8000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036177263 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 125.081376 (IL)

Record details

NPI number1578255832
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , RD , LDN
Sole proprietorNo
NPI enumeratedMay 24, 2023
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026
Mailing addressPo Box 19248, Springfield, IL 62794-9248

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Springfield