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

Barbara Michelle Kiersz Mueller, DO, BS, AA

Individual provider Family Medicine Physician · NPI 1588079958

Barbara Michelle Kiersz Mueller, DO, BS, AA is a Family Medicine Physician in Lakeway, Texas. Licensed in Georgia and Texas. Registered with an NPI since 2014.

Licensed in
GA, TX
In the registry since
2014
Specialties on file
3
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.
BS — Bachelor of Science
An undergraduate science degree.

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Practice location Address checks out

401 Ranch Road 620 S Ste 210
Lakeway, TX 78734-5304
Phone: (512) 330-4779
Fax: (281) 298-1133
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental - Behavioral Pediatrics Physician (primary) Taxonomy 2080P0006X · Licence R2142 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence R2142 (TX)
Family Medicine Physician Taxonomy 207Q00000X · Licence 6997 (GA)

Record details

NPI number1588079958
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO , BS , AA
Sole proprietorNo
NPI enumeratedJune 24, 2014
Last updated in NPPESSeptember 8, 2022
Certification dateSeptember 8, 2022

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