What is James Dreifuerst's NPI number?

James Dreifuerst's National Provider Identifier (NPI) is 1871437541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Dreifuerst's specialty?

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

Where is James Dreifuerst located?

James Dreifuerst's practice location on file with NPPES is 900 N 92nd St, Milwaukee, WI 53226-1202.

What is James Dreifuerst's phone number?

The practice phone number listed in the NPPES registry for James Dreifuerst is (414) 805-3000.

Is James Dreifuerst's NPI active?

Yes — James Dreifuerst's NPI (1871437541) is active in the NPPES registry as of the last update on 2026-04-15.

IndividualActive

James Dreifuerst, PHARMD

NPI 1871437541 · Pharmacist · Milwaukee, WI

James Dreifuerst, PHARMD is a Pharmacist provider in Milwaukee, WI (NPI 1871437541).

Provider details

NPI number: 1871437541
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: Yes
License: 2310940 (WI)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 2310940 (WI)
Pharmacy 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

900 N 92nd St

Milwaukee, WI 53226-1202

Phone: (414) 805-3000

Street-level locationGet directions

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Mailing address