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

Dr. Hari Iyengar, MD

Individual provider Family Medicine Physician · NPI 1013355973

Dr. Hari Iyengar, MD is a Family Medicine Physician in Springfield, Illinois. Works from 2 locations. Licensed in Alabama, Arkansas, Illinois and Indiana and 11 more.

Licensed in
AL, AR, IL, IN, LA, MI
In the registry since
2013
Specialties on file
15
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

520 N 4th St
Springfield, IL 62702-5238
Phone: (217) 757-8100
Show map & directions

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

Additional practice locations (1)

  • 8211 E Regal Pl Ste 100-103, Tulsa, OK 74133-7167 — (561) 678-2026

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 125063654 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 37469 (AL)
Family Medicine Physician Taxonomy 207Q00000X · Licence E-13528 (AR)
Family Medicine Physician Taxonomy 207Q00000X · Licence 01084463A (IN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 310369 (LA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 4301502824 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 26170 (MS)
Family Medicine Physician Taxonomy 207Q00000X · Licence 303086-01 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 2020-03214 (NC)
Family Medicine Physician Taxonomy 207Q00000X · Licence 35.140368 (OH)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD471358 (PA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 60271 (TN)
Family Medicine Physician Taxonomy 207Q00000X · Licence S5189 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence 2020041318 (MO)
Family Medicine Physician Taxonomy 207Q00000X · Licence 36935 (OK)

Record details

NPI number1013355973
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2013
Last updated in NPPESApril 7, 2022
Certification dateApril 7, 2022
Mailing addressPo Box 19670, Springfield, IL 62794-9670

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