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

Marie Sirek, PHARMD

Individual provider Pharmacist · NPI 1104200617

Marie Sirek, PHARMD is a Pharmacist in Billings, Montana. Practices as a sole proprietor. Licensed in Iowa and Montana.

Licensed in
IA, MT
In the registry since
2015
Specialties on file
2
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Practice location Address checks out

801 N 29th St
Billings, MT 59101-0905
Phone: (406) 435-7318
Fax: (406) 435-7319
Show map & directions

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

Specialties & licences

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist (primary) Taxonomy 1835P0018X · Licence PHA-PHA-LIC-46616 (MT)
Pharmacist Taxonomy 183500000X · Licence 22487 (IA)

Record details

NPI number1104200617
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedJuly 14, 2015
Last updated in NPPESJuly 21, 2022

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