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

Constantine Dean Katsamakis, DO

Individual provider Cardiovascular Disease Physician · NPI 1407906100

Constantine Dean Katsamakis, DO is a Cardiovascular Disease (Cardiology) in Mattoon, Illinois. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2000, 26 years ago. Practices with Sarah Bush Lincoln Health Center, a 410-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
26
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1000 Health Center Dr
Mattoon, IL 61938-4644
Phone: (217) 238-4960
Fax: (217) 238-4951
Show map & directions

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

Additional practice locations (1)

  • 240 Waukegan Rd, Glenview, IL 60025-5126 — (847) 904-7400

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 036107954 (IL)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 036107954 (IL)

Record details

NPI number1407906100
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 12, 2007
Last updated in NPPESMay 6, 2020
Certification dateMay 6, 2020
Mailing address1005 Health Center Dr Ste 201, Mattoon, IL 61938-4653

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERVENTIONAL CARDIOLOGY
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2000 (26 years in practice)
Group practice Sarah Bush Lincoln Health Center — 410 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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