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

MACKENZIE LEIGH BRENNAN PHARMD
NPI 1164337853
Pharmacist in Toppenish, WA

Active since August 17, 2026
401 BUSTER RD, TOPPENISH, WA 98948(509) 865-1703 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mackenzie Leigh Brennan Pharmd NPPES

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

MACKENZIE LEIGH BRENNAN PHARMD (NPI 1164337853) is an individual pharmacist in Toppenish, Washington, licensed in Vermont (033.0136083) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1164337853
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameMACKENZIE LEIGH BRENNANCredential: PHARMD
Location Address401 BUSTER RDToppenish, WA 98948-9792
Mailing Address2600 Racquet Ln Unit 4Yakima, WA 98902-6112
Sole ProprietorNo
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
NPI 1164337853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in VT · 033.0136083
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.
401 BUSTER RD, Toppenish, WA 98948

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.

Registered Nurse
401 BUSTER RD
TOPPENISH, WA 98948
Registered Nurse (Community Health)
401 BUSTER RD
TOPPENISH, WA 98948
Dentist
401 BUSTER RD
TOPPENISH, WA 98948
Registered Nurse
401 BUSTER RD
TOPPENISH, WA 98948
Nurse Practitioner (Family)
401 BUSTER RD
TOPPENISH, WA 98948
Family Medicine
401 BUSTER RD
TOPPENISH, WA 98948
Registered Nurse (Ambulatory Care)
401 BUSTER RD
TOPPENISH, WA 98948
Pharmacist
401 BUSTER RD
TOPPENISH, WA 98948

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 Mackenzie Brennan's NPI number?

The NPI number for Mackenzie Brennan is 1164337853. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is Mackenzie Brennan located?

Mackenzie Brennan practices at 401 Buster Rd, Toppenish, WA 98948. The listed phone number is (509) 865-1703.

What is Mackenzie Brennan'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 Mackenzie Brennan was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.