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

Joseph Guan, MD, MPH

Individual provider Internal Medicine Physician · NPI 1154986404

Joseph Guan, MD, MPH is an Internal Medicine in Olympia Fields, Illinois. Graduated from Rush Medical College of Rush University in 2021, 5 years ago. Practices with Specialty Physicians of Illinois LLC, a 112-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
5
Trained at
Rush Medical College of Rush University
Licensed in
IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

3700 W 203rd St Ste 301
Olympia Fields, IL 60461-1182
Phone: (708) 679-2850
Fax: (708) 503-3811
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1950 W Polk St Ste 5210, Chicago, IL 60612-3723 — (312) 864-4462
  • 600 S Paulina St, Chicago, IL 60612-3806 — (312) 942-7100

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036168139 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125-077739 (IL)

Record details

NPI number1154986404
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedMay 2, 2019
Last updated in NPPESSeptember 23, 2024
Certification dateSeptember 23, 2024
Mailing address35318 Eagle Way, Chicago, IL 60678-1353

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2021 (5 years in practice)
Group practice Specialty Physicians Of Illinois Llc — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Olympia Fields