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

Walter John Marbach, MD

Individual provider Rheumatology Physician · NPI 1891703591

Walter John Marbach, MD is a Rheumatology in Crestwood, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1977, 49 years ago. Practices with Metro Infectious Disease Consultants LLC, a 391-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
49
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

13755 Cicero Ave
Crestwood, IL 60445-1824
Phone: (888) 220-6432
Fax: (708) 385-7840
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036-057150 (IL)

Record details

NPI number1891703591
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESMay 13, 2015
Mailing address901 McClintock Dr, Suite 202, Burr Ridge, IL 60527-0872

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1977 (49 years in practice)
Group practice Metro Infectious Disease Consultants Llc — 391 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount