William Joseph Chauvin Jr., RPH

Primary specialty

PharmacistTaxonomy code 183500000X

License

051.290523 Issued in IL

Practice address

326 Peterson Rd
Libertyville, IL 60048-1008

Phone

(888) 852-0202

NPI assigned

Jul 13, 2026

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Unspecified or another gender identity

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1783900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1710806971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "503 KESWICK DR",
            "city": "LAKE SAINT LOUIS",
            "state": "MO",
            "postal_code": "633672548",
            "telephone_number": "270-723-7195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "326 PETERSON RD",
            "city": "LIBERTYVILLE",
            "state": "IL",
            "postal_code": "600481008",
            "telephone_number": "888-852-0202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAUVIN",
        "first_name": "WILLIAM",
        "middle_name": "JOSEPH",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "RPH",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-07-13",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "IL",
            "license": "051.290523",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.