Claire Marie Opsteen

Primary specialty

Dental HygienistTaxonomy code 124Q00000X

License

1002662 Issued in WI

Practice address

5337 W Grande Market Dr
Appleton, WI 54913-8442

Phone

(920) 731-7445

Fax

(920) 882-2946

NPI assigned

May 29, 2026

Sex

Female

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

State licenses

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

{
    "created_epoch": "1780012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1588596142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 N MCCARTHY RD STE S",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549139111",
            "telephone_number": "920-750-6374",
            "fax_number": "920-404-2351"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5337 W GRANDE MARKET DR",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549138442",
            "telephone_number": "920-731-7445",
            "fax_number": "920-882-2946"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "825 W Fulton St",
            "address_purpose": "LOCATION",
            "city": "Waupaca",
            "state": "WI",
            "postal_code": "549811471",
            "country_code": "US",
            "telephone_number": "920-731-7445",
            "fax_number": "534-429-2778",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "550 City Ctr",
            "address_purpose": "LOCATION",
            "city": "Oshkosh",
            "state": "WI",
            "postal_code": "549014830",
            "country_code": "US",
            "telephone_number": "920-731-7445",
            "fax_number": "920-651-3485",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OPSTEEN",
        "first_name": "CLAIRE",
        "middle_name": "MARIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-29",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "124Q00000X",
            "taxonomy_group": "",
            "desc": "Dental Hygienist",
            "state": "WI",
            "license": "1002662",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ezrah Chukwunonso Onyejide, MD
• Stephan Opacich, RPH
• Kathryn A Opfer, APSW
• Karla Opheim
• Erin Epping Opitz
• Options Lab, Inc.
• Options Treatment Programs, Inc
• Options Treatment Programs, Inc
• Optivision Eye Care LLP
• Optivision Eye Care LLP

• All providers in Appleton, WI
• Dental Hygienist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.