Mari Seidler

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

750 Highland Ave
Madison, WI 53705-2221

Phone

(920) 757-0904

NPI assigned

Mar 3, 2026

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1772496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1467307652",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4815 CANVASBACK CIR",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549138004"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "750 HIGHLAND AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537052221",
            "telephone_number": "920-757-0904"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIDLER",
        "first_name": "MARI",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-03-03",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Johanna Sehloff, MD
• Christine S Seibert, MD
• Nathan Seichter
• Jessica Seidel, APNP, FNP-BC
• Ruthanna Seidel, M.D.
• Amber Seifert
• Erin L. Seiler, MA, BCBA
• Hailey Seils
• Lauren Seiter, PMHNP
• Allison Jennifer Seitz, MD

• Physician Assistant in Madison, WI
• Providers in Madison, WI by specialty
• Physician Assistant in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.