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MICHAEL JOHN MASSE PHARMD
NPI 1942634043
Pharmacist - Pharmacotherapy in Milwaukee, WI

Active since August 26, 2013
5000 W NATIONAL AVE, MILWAUKEE, WI 53295(414) 384-2000(414) 389-4106 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael John Masse Pharmd NPPES

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

MICHAEL JOHN MASSE PHARMD (NPI 1942634043) is an individual pharmacotherapy provider in Milwaukee, Wisconsin, licensed in Wisconsin (14630-40) and active in the NPI registry since August 2013.

NPPES Registry Identity

NPI1942634043
Entity TypeIndividualMale
Primary Taxonomy1835P1200X
Provider Legal NameMICHAEL JOHN MASSECredential: PHARMD
Location Address5000 W NATIONAL AVEMilwaukee, WI 53295-0001
Mailing Address5000 W National AveMilwaukee, WI 53295-0001 · (414) 384-2000 · Fax (414) 389-4106
Phone(414) 384-2000
Fax(414) 389-4106
Sole ProprietorYes
Enumeration DateAugust 26, 2013
Last NPPES UpdateMay 21, 2026
NPPES CertifiedMay 21, 2026
✔ NPI 1942634043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · PharmacotherapyPharmacy Service Providers
Taxonomy Code1835P1200X
License✔ Licensed in WI · 14630-40
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.
5000 W NATIONAL AVE, Milwaukee, WI 53295
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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.

DR. NATALIA SCHWARTZ PHARM.D, RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
DR. ELENA V ROUKHADZE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
DEPARTMENT OF VETERANS AFFAIRS CLEMENT J. ZABLOCKI MEDICAL CENTER
General Acute Care Hospital
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
MEAGAN LISKA MSW
Social Worker (Clinical)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
MS. MICHELLE SEAVERS
Nurse Practitioner (Family)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
JERALEE BRIGGS PH.D.
Psychologist
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
WILLIAM GRANT STOOKSBURY MD
Psychiatry & Neurology (Psychiatry)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
JURGITA GRONKOWSKI PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000

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 Michael Masse's NPI number?

The NPI number for Michael Masse is 1942634043. It was assigned to this individual provider in the NPPES registry on August 26, 2013.

Where is Michael Masse located?

Michael Masse practices at 5000 W National Ave, Milwaukee, WI 53295. The listed phone number is (414) 384-2000.

What is Michael Masse's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacotherapy, with taxonomy code 1835P1200X.

When was this NPI record last updated?

The NPPES record for Michael Masse was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.