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

Individual provider Internal Medicine Physician · NPI 1407944309

Dr. Leonard Stallings, MD is an Internal Medicine Physician in Chicago, Illinois. Works from 2 locations. Licensed in Illinois.

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

6434 W North Ave
Chicago, IL 60707-4030
Phone: (773) 836-3000
Fax: (773) 836-5980
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5120 W Jackson Blvd, Chicago, IL 60644-4332 — (773) 265-4566

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036071417 (IL)

Record details

NPI number1407944309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESNovember 29, 2022
Certification dateNovember 29, 2022

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