Katrina Jo Marquardt

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Practice address

4402 Haines Rd Ste 1
Duluth, MN 55811-2852

Phone

(218) 279-8364

NPI assigned

Sep 30, 2026

Last updated

Sep 30, 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

Other names 1

• Katrina Jo Hanson Other name

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": "1790726400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790726400000",
    "number": "1740194497",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2121 1/2 VERMILION RD",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558032215",
            "telephone_number": "507-517-7672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4402 HAINES RD STE 1",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558112852",
            "telephone_number": "218-279-8364"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARQUARDT",
        "first_name": "KATRINA",
        "middle_name": "JO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-30",
        "last_updated": "2026-09-30",
        "certification_date": "2026-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATRINA",
            "last_name": "HANSON",
            "middle_name": "JO",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Elizabeth C Marks, CRNA
• Michael F Marks, CRNA
• Kiara Nicole Marksman, ATC
• Jennifer Lynn Marksteiner, CNP
• Reed Marohn
• Nicole Ruth Marr, PA-C
• Benjamin Michael Marsh, M.D.
• Carol D Marsh, RN-CNP
• Brynn Marshall, PT, DPT
• Wendy Susan Marshall, LPN

• Behavior Technician in Duluth, MN
• Providers in Duluth, MN by specialty
• Behavior Technician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.