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

Mary Ann Bieker, MD

Individual provider Internal Medicine Physician · NPI 1811063258

Mary Ann Bieker, MD is an Internal Medicine Physician in Evansville, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
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

421 Chestnut St
Evansville, IN 47713-1227
Phone: (812) 426-9372
Fax: (812) 858-4545
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 01028927A (IN)

Record details

NPI number1811063258
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESJanuary 2, 2013
Mailing addressPo Box 3868, Evansville, IN 47737-3868

Other providers in Evansville