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ALEXANDER MACIEJEWSKI PHARMD
NPI 1437740438
Pharmacist in Chicago, IL

Active since February 01, 2021
833 S WOOD ST, CHICAGO, IL 60612(312) 355-4034 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2025, Aug 21, 2021, Feb 1, 2021 (3 updates tracked since 2021).

About Alexander Maciejewski Pharmd NPPES

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

ALEXANDER MACIEJEWSKI PHARMD (NPI 1437740438) is an individual pharmacist in Chicago, Illinois, licensed in Illinois (051.303750) and active in the NPI registry since February 2021.

NPPES Registry Identity

NPI1437740438
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameALEXANDER MACIEJEWSKICredential: PHARMD
Location Address833 S WOOD STChicago, IL 60612-7229
Mailing Address833 S Wood StChicago, IL 60612-7229 · (312) 355-4034
Phone(312) 355-4034
Sole ProprietorNo
Enumeration DateFebruary 1, 2021
Last NPPES UpdateDecember 1, 20253 updates tracked since enumeration
NPPES CertifiedDecember 1, 2025
✔ NPI 1437740438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
Licenses✔ Licensed in IL · 051.303750✔ Licensed in ID · P9432
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.
Also ListedPharmacist · Ambulatory CareTaxonomy 1835P2201X · License PH61165927 (WA)
833 S WOOD ST, Chicago, IL 60612
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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.

MR. RAKESH BERI PHARM.D.
Pharmacist (Oncology)
833 S WOOD ST
CHICAGO, IL 60612
Cook County (312) 996-0870
DR. AMINA GASSAM PHARMD
Pharmacist
833 S WOOD ST
CHICAGO, IL 60612
Cook County (312) 355-1003
DR. DIMPLE PATEL PHARMD
Pharmacist
833 S WOOD ST
CHICAGO, IL 60612
Cook County (312) 996-7240
LAILA HAMMAD PHARMD
Pharmacist (Critical Care)
833 S WOOD ST
CHICAGO, IL 60612
Cook County (708) 374-1724
TRAVIS HANSON PHARMD
Pharmacist (Pediatrics)
833 S WOOD ST
CHICAGO, IL 60612
Cook County (217) 621-7046
DR. MICHAEL JOHN BUEGE PHARMD
Pharmacist (Oncology)
833 S WOOD ST
CHICAGO, IL 60612
Cook County (312) 996-7240
MATHEW THAMBI PHARMD, MPH
Pharmacist (Pharmacotherapy)
833 S WOOD ST, MC 886
CHICAGO, IL 60612
Cook County (312) 996-0870
DR. JAMES JEFFREY THIELKE PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
833 S WOOD ST, DEPT OF PHARMACY PRACTICE RM 164
CHICAGO, IL 60612
Cook County (312) 996-0897

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 Alexander Maciejewski's NPI number?

The NPI number for Alexander Maciejewski is 1437740438. It was assigned to this individual provider in the NPPES registry on February 1, 2021.

Where is Alexander Maciejewski located?

Alexander Maciejewski practices at 833 S Wood St, Chicago, IL 60612. The listed phone number is (312) 355-4034.

What is Alexander Maciejewski'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 Alexander Maciejewski was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.