Individual provider Active NPI

Sarah Ann Vandermillen, PHARMD

  • Pharmacist
  • Dubuque, IA
National Provider Identifier
1285305573
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
24241 Issued in IA
Practice address
2255 John F Kennedy Rd Ste 16
Dubuque, IA 52002-2883
Phone
(563) 588-8703
NPI assigned
Sep 26, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 21142-40 WI
Pharmacist 183500000X 051.304262 IL
Pharmacist 183500000X 24241 IA Primary

Addresses

Primary practice location

2255 John F Kennedy Rd Ste 16
Dubuque, IA 52002-2883

Mailing address

2255 John F Kennedy Rd Ste 16
Dubuque, IA 52002-2883
Phone (563) 588-8703

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
051.304262ILMDPharmacist
21142-40WIMDPharmacist
24241IAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hartig Drug Co Corp PastSince Oct 5, 2021 Accepting new patients
Hartig Drug Co Corp PastSince Oct 5, 2021 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1632614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1285305573",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2255 JOHN F KENNEDY RD STE 16",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520022883",
            "telephone_number": "563-588-8703"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2255 JOHN F KENNEDY RD STE 16",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520022883",
            "telephone_number": "563-588-8703"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VANDERMILLEN",
        "first_name": "SARAH",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-09-26",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "WI",
            "license": "21142-40",
            "primary": false
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "IL",
            "license": "051.304262",
            "primary": false
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "IA",
            "license": "24241",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dubuque, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.