What is Sarah Pfeifer's NPI number?

Sarah Pfeifer's National Provider Identifier (NPI) is 1528998507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Pfeifer's specialty?

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

Where is Sarah Pfeifer located?

Sarah Pfeifer's practice location on file with NPPES is 11630 Center Hill Rd, Darlington, WI 53530-9231.

What is Sarah Pfeifer's phone number?

The practice phone number listed in the NPPES registry for Sarah Pfeifer is (608) 776-4021.

Is Sarah Pfeifer's NPI active?

Yes — Sarah Pfeifer's NPI (1528998507) is active in the NPPES registry as of the last update on 2026-05-21.

IndividualActive

Sarah Pfeifer, RN

NPI 1528998507 · Registered Nurse · Darlington, WI

Sarah Pfeifer, RN is a Registered Nurse provider in Darlington, WI (NPI 1528998507).

Provider details

NPI number: 1528998507
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 108737030 (WI)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 108737030 (WI)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

11630 Center Hill Rd

Darlington, WI 53530-9231

Phone: (608) 776-4021

Street-level locationGet directions

More WI providers

Mailing address