What is Byron Olson's NPI number?

Byron Olson's National Provider Identifier (NPI) is 1881986487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Byron Olson's specialty?

Byron Olson is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Byron Olson located?

Byron Olson's practice location on file with NPPES is 218 W 4th St, Yankton, SD 57078-4301.

What is Byron Olson's phone number?

The practice phone number listed in the NPPES registry for Byron Olson is (605) 665-8042.

Is Byron Olson's NPI active?

Yes — Byron Olson's NPI (1881986487) is active in the NPPES registry as of the last update on 2025-10-24.

IndividualActive

Byron Olson, PHARM D

NPI 1881986487 · Pharmacist · Yankton, SD

Byron Olson, PHARM D is a Pharmacist provider in Yankton, SD (NPI 1881986487).

Provider details

NPI number: 1881986487
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM D
Sex: Male
Sole proprietor: No
License: 4910 (SD)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 4910 (SD)
Pharmacy Service Providers

Profile Score

Detailed profile(82/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

218 W 4th St

Yankton, SD 57078-4301

Phone: (605) 665-8042

Fax: (605) 665-1998

Street-level locationGet directions

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Mailing address