Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JOHN Z DAY PHARMD
NPI 1790601334
Pharmacist in Milwaukee, WI

Active since June 27, 2026
5000 W CHAMBERS ST, MILWAUKEE, WI 53210(414) 447-2034 Get Directions Write a Review

NPPES record added: June 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Z Day Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN Z DAY PHARMD (NPI 1790601334) is an individual pharmacist in Milwaukee, Wisconsin, licensed in Wisconsin (18906-40) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1790601334
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameJOHN Z DAYCredential: PHARMD
Location Address5000 W CHAMBERS STMilwaukee, WI 53210-1650
Mailing Address5000 W Chambers StMilwaukee, WI 53210-1650 · (414) 447-2034
Sole ProprietorNo
Enumeration DateJune 27, 2026
NPPES CertifiedJune 27, 2026
NPI 1790601334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in WI · 18906-40
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
5000 W CHAMBERS ST, Milwaukee, WI 53210

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Physical Therapist
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Pharmacist (Critical Care)
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Physician Assistant
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Nurse Practitioner (Family)
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Occupational Therapist
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Student in an Organized Health Care Education/Training Program
5000 W CHAMBERS ST
MILWAUKEE, WI 53210
Occupational Therapist
5000 W CHAMBERS ST
MILWAUKEE, WI 53210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Day's NPI number?

The NPI number for John Day is 1790601334. It was assigned to this individual provider in the NPPES registry on June 27, 2026.

Where is John Day located?

John Day practices at 5000 W Chambers St, Milwaukee, WI 53210. The listed phone number is (414) 447-2034.

What is John Day's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for John Day was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.