Alexander Maciejewski, PHARMD

Primary specialty

PharmacistTaxonomy code 183500000X

License

051.303750 Issued in IL

Practice address

833 S Wood St
Chicago, IL 60612-7229

Phone

(312) 355-4034

NPI assigned

Feb 1, 2021

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Pharmacy

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• American Drug Stores LLC

  • Community/Retail Pharmacy
  • Diamond, IL
  • NPI 1013786706
  NPD (past)
• American Drug Stores LLC

  • Community/Retail Pharmacy
  • Darien, IL
  • NPI 1548216468
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1612137600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1437740438",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 S WOOD ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606127229",
            "telephone_number": "312-355-4034"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "833 S WOOD ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606127229",
            "telephone_number": "312-355-4034"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACIEJEWSKI",
        "first_name": "ALEXANDER",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-02-01",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "ID",
            "license": "P9432",
            "primary": false
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "IL",
            "license": "051.303750",
            "primary": true
        },
        {
            "code": "1835P2201X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Ambulatory Care",
            "state": "WA",
            "license": "PH61165927",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Macias, MSW, LSW
• Melody Macias
• Sarah Macias, P.T.
• Jessica Maciasz, RN
• Wojciech Stanislaw Maciata, MD
• Anna B Maciejewski, DDS
• Igor Luiz Maciel Burstein
• Luis Alberto Maciel-Maldonado, COTA/L
• Crystal Maciel
• Claire Elizabeth Macino, AGACNP-BC

• Pharmacist in Chicago, IL
• Providers in Chicago, IL by specialty
• Pharmacist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.