Sonja Marie Sommer, RN, BSN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

147257-30 Issued in WI

Practice address

500 Main St
Eau Claire, WI 54701-3770

Phone

(715) 852-3000

NPI assigned

Sep 21, 2026

Last updated

Sep 21, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

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

{
    "created_epoch": "1789948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1710899166",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 MAIN ST",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547013770",
            "telephone_number": "715-852-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 MAIN ST",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547013770",
            "telephone_number": "715-852-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOMMER",
        "first_name": "SONJA",
        "middle_name": "MARIE",
        "credential": "RN, BSN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-21",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": "147257-30",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Judy K Soborowicz, DC
• Pat Sogla, ATC
• Mary K Sokup, LMF
• Heather Somers
• Kiran Raj Somers, DO
• Kelsie R Sommerfeld, OD
• Won S Song, M.D.
• Sarah Noelle Sonnenfeld, PHARM.D.
• Hannah Sonsalla
• Mark T Sontag, M.D.

• Registered Nurse in Eau Claire, WI
• Providers in Eau Claire, WI by specialty
• Registered Nurse in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.