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

Dr. Mark H. Entrup, DO

Individual provider Internal Medicine Physician · NPI 1841300761

Dr. Mark H. Entrup, DO is an Internal Medicine in Springfield, Missouri. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1990, 36 years ago. Practices with Lester E Cox Medical Centers, a 243-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
36
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
MO
In the registry since
2006
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

3801 S National Ave
Springfield, MO 65807-5210
Phone: (417) 269-7728
Fax: (417) 269-7729
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 100131 (MO)

Record details

NPI number1841300761
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESMarch 23, 2020
Certification dateMarch 23, 2020
Mailing addressPo Box 4046, Springfield, MO 65808-4046

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1990 (36 years in practice)
Group practice Lester E Cox Medical Centers — 243 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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