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

Dr. Marilynn Janice Denson, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1902861909

Dr. Marilynn Janice Denson, MD is an Obstetrics/Gynecology in Winchester, Indiana. Graduated from Howard University College of Medicine in 1981, 45 years ago. Practices with St Vincent Medical Group Inc, a 727-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana, Kansas, Michigan and Minnesota and 2 more.

Years since qualifying
45
Trained at
Howard University College of Medicine
Licensed in
IN, KS, MI, MN, OR, TX
In the registry since
2006
Specialties on file
6
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

409 SE Greenville Ave
Winchester, IN 47394-9464
Phone: (765) 584-0459
Show map & directions

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

Additional practice locations (2)

  • 24800 Se Stark St, Gresham, OR 97030-3378 — (503) 491-9444
  • 4229 State Highway 7, Marlin, TX 76661-4706 — (313) 378-4141

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 01062277A (IN)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD218352 (OR)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 4301045450 (MI)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 0431517 (KS)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence M4757 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 52432 (MN)

Record details

NPI number1902861909
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 20, 2006
Last updated in NPPESNovember 20, 2024
Certification dateNovember 20, 2024

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice St Vincent Medical Group Inc — 727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Winchester