Individual provider Active NPI

Deborah Sue Mortonson, OTR

  • Occupational Therapist
  • Milwaukee, WI
National Provider Identifier
1033021985
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
3361-26 Issued in WI
Practice address
2765 N Fratney St
Milwaukee, WI 53212-2607
Phone
(414) 267-4400
NPI assigned
Sep 17, 2026
Last updated
Sep 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 3361-26 WI Primary

Addresses

Primary practice location

2765 N Fratney St
Milwaukee, WI 53212-2607

Mailing address

808 E Fox LN
Milwaukee, WI 53217-2805

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1789603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1033021985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "808 E FOX LN",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532172805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2765 N FRATNEY ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532122607",
            "telephone_number": "414-267-4400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORTONSON",
        "first_name": "DEBORAH",
        "middle_name": "SUE",
        "name_prefix": "Ms.",
        "credential": "OTR",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-17",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "WI",
            "license": "3361-26",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.