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
Mailing address600 John Deere Road, Suite 200, Moline, IL 61265-6897

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