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

Mary Tjarks, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1255369641

Mary Tjarks, MD is an Obstetrics & Gynecology Physician in Moline, Illinois. Licensed in Illinois and South Dakota. Registered with an NPI since 2006.

Licensed in
IL, SD
In the registry since
2006
Specialties on file
2
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

600 John Deere Rd Ste 200
Moline, IL 61265-6897
Phone: (309) 779-4230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 36102741 (IL)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 5086 (SD)

Record details

NPI number1255369641
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESJanuary 4, 2011

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