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

Dr. Mack E McCain, MD

Individual provider Gastroenterology Physician · NPI 1558321190

Dr. Mack E McCain, MD is a Gastroenterology in Herrin, Illinois. Graduated from Howard University College of Medicine in 1981, 45 years ago. Practices with Deaconess Illinois Specialty Clinic, Inc, a 139-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
45
Trained at
Howard University College of Medicine
Licensed in
IL
In the registry since
2006
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

404 Lincoln Dr
Herrin, IL 62948
Phone: (618) 993-0056
Fax: (618) 993-0752
Show map & directions

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

Additional practice locations (1)

  • 2601 W Main St, Carbondale, IL 62901-1031 — (618) 351-7300

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 36079027 (IL)

Record details

NPI number1558321190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 27, 2006
Last updated in NPPESSeptember 27, 2021
Certification dateSeptember 27, 2021
Mailing addressPo Box 3988, Carbondale, IL 62902-3988

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Deaconess Illinois Specialty Clinic, Inc. — 139 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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