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

Dr. Theresa H. Ronan, MD

Individual provider Internal Medicine Physician · NPI 1669636288

Dr. Theresa H. Ronan, MD is an Internal Medicine in Chicago, Illinois. Graduated from Rush Medical College of Rush University in 2008, 18 years ago. Practices with St Vincent Hospital, a 332-clinician group and accepts Medicare assignment. Licensed in Illinois and New Mexico.

Years since qualifying
18
Trained at
Rush Medical College of Rush University
Licensed in
IL, NM
In the registry since
2008
Specialties on file
4
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

251 E Huron St Ste 16-738
Chicago, IL 60611-2908
Phone: (312) 926-5924
Fax: (312) 926-6134
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036140910 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125054498 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD20110137 (NM)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036140910 (IL)

Record details

NPI number1669636288
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2008
Last updated in NPPESJune 10, 2017

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGENERAL PRACTICE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2008 (18 years in practice)
Group practice St Vincent Hospital — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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