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

Dr. Mark L Switzer, MD

Individual provider Hospitalist Physician · NPI 1336181395

Dr. Mark L Switzer, MD is an Internal Medicine in Bolingbrook, Illinois. Graduated from University of Nebraska College of Medicine in 1996, 30 years ago. Practices with Knd Development 59 LLC, a 170-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
30
Trained at
University of Nebraska College of Medicine
Licensed in
IL
In the registry since
2006
Specialties on file
3
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

1000 Remington Blvd Ste 200
Bolingbrook, IL 60440-5114
Phone: (630) 312-7755
Fax: (630) 856-9933
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036102478 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036102478 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036102478 (IL)

Record details

NPI number1336181395
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESMarch 6, 2017

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Knd Development 59 Llc — 170 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Bolingbrook