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

Jill Ou Jin

Individual provider Hospitalist Physician · NPI 1356669980

Jill Ou Jin is an Internal Medicine in Chicago, Illinois. Graduated from Northwestern University Feinberg Medical School in 2010, 16 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
16
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2010
Specialties on file
2
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Practice location Address checks out

201 E Huron St Ste 12-105
Chicago, IL 60611-3197
Phone: (312) 926-3627
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.133521 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036.13352 (IL)

Record details

NPI number1356669980
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 6, 2010
Last updated in NPPESAugust 9, 2016
Mailing address201 E Huron St, Suite 12-105, Chicago, IL 60611-3197

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2010 (16 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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