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

John Klein

Individual provider Surgery Physician · NPI 1669834313

John Klein is a General Surgery in Chicago, Illinois. Graduated from University of Texas Medical School at San Antonio in 2016, 10 years ago. Practices with Rush University Medical Group, a 1,499-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California, Illinois and Pennsylvania.

Years since qualifying
10
Trained at
University of Texas Medical School at San Antonio
Licensed in
CA, IL, PA
In the registry since
2016
Specialties on file
4
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Practice location Address checks out

1725 W Harrison St
Chicago, IL 60612-3841
Phone: (312) 942-4252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1450 San Pablo St #2000, Los Angeles, CA 90089-3833 — (800) 872-2273
  • 1653 W Congress Pkwy, Chicago, IL 60612-3833 — (312) 942-5000
  • 2201 Brunswick Dr Ste 2300, Hanover, PA 17331-8350 — (717) 316-7165

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 036170489 (IL)
Surgery Physician Taxonomy 208600000X · Licence MD494214 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Surgery Physician Taxonomy 208600000X · Licence 179663 (CA)

Record details

NPI number1669834313
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 22, 2016
Last updated in NPPESApril 30, 2026
Certification dateApril 30, 2026
Mailing address1725 W Harrison St, Chicago, IL 60612-3841

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated 2016 (10 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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