What is Ruth Olson's NPI number?

Ruth Olson's National Provider Identifier (NPI) is 1861227373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ruth Olson's specialty?

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

Where is Ruth Olson located?

Ruth Olson's practice location on file with NPPES is 1200 Madison St, Denver, CO 80206-3440.

What is Ruth Olson's phone number?

The practice phone number listed in the NPPES registry for Ruth Olson is (303) 388-3679.

Is Ruth Olson's NPI active?

Yes — Ruth Olson's NPI (1861227373) is active in the NPPES registry as of the last update on 2026-04-14.

IndividualActive

Ruth Olson, PHARMD

NPI 1861227373 · Pharmacist · Denver, CO

Ruth Olson, PHARMD is a Pharmacist provider in Denver, CO (NPI 1861227373).

Provider details

NPI number: 1861227373
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: PHA.0024915 (CO)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PHA.0024915 (CO)
Pharmacy Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
1 yr 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

1200 Madison St

Denver, CO 80206-3440

Phone: (303) 388-3679

Street-level locationGet directions

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Mailing address