Individual provider Active NPI

Samuel Lawrence Aronson, PHARMD

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • Greenfield, WI
National Provider Identifier
1144853771
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy code 1835P0018X
License
20112-40 Issued in WI
Practice address
4279 S 76TH St
Greenfield, WI 53220-2804
Phone
(414) 541-3836
NPI assigned
Feb 21, 2020
Last updated
May 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 20112-40 WI
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X 20112-40 WI Primary

Addresses

Primary practice location

4279 S 76TH St
Greenfield, WI 53220-2804

Mailing address

4279 S 76TH St
Greenfield, WI 53220-2804
Phone (414) 541-3836

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Pharmacy

State licenses

LicenseStateTypeSpecialty
20112-40WIMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Roundys Supermarkets Inc PastSince Oct 31, 2021 Accepting new patients
Walgreen Co PastSince Oct 5, 2025 Accepting new patients
Roundys Supermarkets Inc Past Accepting new patients
Walgreen Co PastSince Feb 1, 2020 Accepting new patients

Organizations & group practices 4

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

NPI Registry JSON

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

{
    "created_epoch": "1582243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1144853771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4279 S 76TH ST",
            "city": "GREENFIELD",
            "state": "WI",
            "postal_code": "532202804",
            "telephone_number": "414-541-3836"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4279 S 76TH ST",
            "city": "GREENFIELD",
            "state": "WI",
            "postal_code": "532202804",
            "telephone_number": "414-541-3836"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARONSON",
        "first_name": "SAMUEL",
        "middle_name": "LAWRENCE",
        "name_prefix": "Dr.",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-02-21",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "WI",
            "license": "20112-40",
            "primary": false
        },
        {
            "code": "1835P0018X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "WI",
            "license": "20112-40",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenfield, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; 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.