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

Diane P Ryan, MD

Individual provider Internal Medicine Physician · NPI 1932473824

Diane P Ryan, MD is an Internal Medicine Physician in Chicago, Illinois. Works from 3 locations. Licensed in Illinois and Indiana.

Licensed in
IL, IN
In the registry since
2012
Specialties on file
3
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

1700 W Van Buren St Ste 500
Chicago, IL 60612-5500
Phone: (312) 563-2875
Fax: (312) 942-3012
Show map & directions

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

Additional practice locations (2)

  • 20201 Crawford Ave, Olympia Fields, IL 60461-1010 — (708) 747-4000
  • 11109 Parkview Plaza Dr, Fort Wayne, IN 46845-1701 — (260) 672-6620

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01085017A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-099386 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036099386 (IL)

Record details

NPI number1932473824
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 24, 2012
Last updated in NPPESOctober 27, 2022
Certification dateOctober 27, 2022

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