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

Byron C Olson, PHARMD

Individual provider Pharmacist · NPI 1881986487

Byron C Olson, PHARMD is a Pharmacist in Yankton, South Dakota. Licensed in South Dakota. Registered with an NPI since 2011.

Licensed in
SD
In the registry since
2011
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

218 W 4th St
Yankton, SD 57078-4301
Phone: (605) 665-8042
Fax: (605) 665-1998
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 4910 (SD)

Record details

NPI number1881986487
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedMay 14, 2011
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025
Mailing address218 W 4th St, Yankton, SD 57078-4301

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