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

Dr. Charles D Comfort, MD

Individual provider Internal Medicine Physician · NPI 1861484321

Dr. Charles D Comfort, MD is an Internal Medicine in Mazon, Illinois. Graduated from University of Missouri, Columbia School of Medicine in 1974, 52 years ago. Practices with Morris Hospital, a 115-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
52
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
IL
In the registry since
2005
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

522 Depot St
Mazon, IL 60444
Phone: (815) 448-2423
Fax: (815) 448-2033
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036067046 (IL)

Record details

NPI number1861484321
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESApril 28, 2020
Certification dateApril 28, 2020
Mailing address725 School St Ste A, Morris, IL 60450-1207

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesFAMILY PRACTICE, GENERAL PRACTICE
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1974 (52 years in practice)
Group practice Morris Hospital — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare