What is Darcey Ellefson's NPI number?

Darcey Ellefson's National Provider Identifier (NPI) is 1063224293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Darcey Ellefson's specialty?

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

Where is Darcey Ellefson located?

Darcey Ellefson's practice location on file with NPPES is 2501 W 22nd St, Sioux Falls, SD 57105-1305.

What is Darcey Ellefson's phone number?

The practice phone number listed in the NPPES registry for Darcey Ellefson is (605) 336-3230.

Is Darcey Ellefson's NPI active?

Yes — Darcey Ellefson's NPI (1063224293) is active in the NPPES registry as of the last update on 2025-01-24.

IndividualActive

Darcey Ellefson, RN

NPI 1063224293 · Registered Nurse · Sioux Falls, SD

Darcey Ellefson, RN is a Registered Nurse provider in Sioux Falls, SD (NPI 1063224293).

Provider details

NPI number: 1063224293
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: R035398 (SD)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense R035398 (SD)
Nursing Service Providers

Profile Score

Established profile(55/100 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

2501 W 22nd St

Sioux Falls, SD 57105-1305

Phone: (605) 336-3230

Fax: (612) 725-4983

Street-level locationGet directions

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Mailing address