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

Jason Arnold, MD

Individual provider Internal Medicine Physician · NPI 1912371725

Jason Arnold, MD is a Pulmonary Disease in Chicago, Illinois. Graduated from Northwestern University Feinberg Medical School in 2019, 7 years ago. Works from 2 locations. Licensed in Illinois.

Years since qualifying
7
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2015
Specialties on file
2
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
Chicago, IL 60611-2908
Phone: (312) 926-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 676 N Saint Clair St Ste 2100, Chicago, IL 60611-2993 — (312) 695-1800

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 125.073573 (IL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 036159512 (IL)

Record details

NPI number1912371725
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 17, 2015
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026
Mailing address251 E Huron St, Chicago, IL 60611-2908

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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