What is Karen Widmer's NPI number?

Karen Widmer's National Provider Identifier (NPI) is 1225926330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Widmer's specialty?

Karen Widmer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Karen Widmer located?

Karen Widmer's practice location on file with NPPES is 1920 Garfield St, Eugene, OR 97405-1770.

What is Karen Widmer's phone number?

The practice phone number listed in the NPPES registry for Karen Widmer is (503) 990-3037.

Is Karen Widmer's NPI active?

Yes — Karen Widmer's NPI (1225926330) is active in the NPPES registry as of the last update on 2025-06-26.

IndividualActive

Karen Widmer, RN

NPI 1225926330 · Registered Nurse · Eugene, OR

Karen Widmer, RN is a Registered Nurse provider in Eugene, OR (NPI 1225926330).

Provider details

NPI number: 1225926330
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 090003303 (OR)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 090003303 (OR)
Nursing Service Providers

Profile Score

Established profile(54/100 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

1920 Garfield St

Eugene, OR 97405-1770

Phone: (503) 990-3037

Street-level locationGet directions

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Mailing address