Individual provider Active NPI

Cassidy Filson

  • Occupational Therapist
  • Fargo, ND
National Provider Identifier
1235007782
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
2247 Issued in ND
Practice address
3175 Sienna Dr S Ste 103
Fargo, ND 58104-8910
Phone
(701) 532-1906
Fax
(701) 532-1896
NPI assigned
Oct 27, 2025
Last updated
Dec 12, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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 2247 ND Primary

Addresses

Primary practice location

3175 Sienna Dr S Ste 103
Fargo, ND 58104-8910

Mailing address

3175 Sienna Dr S Ste 103
Fargo, ND 58104-8910
Phone (701) 532-1906

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ND

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251205002505 ND Practitioner - Occupational Therapist in Private Practice 9032602156 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
University of North Dakota School of Medicine, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1216 6TH Ave N
Grand Forks, ND 58203-3104

3175 Sienna Dr S
Suite 103
Fargo, ND 58104-8910

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Interact Therapy LLC CurrentSince Nov 20, 2025 Accepting new patients

Locations

3175 Sienna Dr S
Ste 103
Fargo, ND 58104
Phone (701) 532-1906

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1761523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1235007782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3175 SIENNA DR S STE 103",
            "city": "FARGO",
            "state": "ND",
            "postal_code": "581048910",
            "telephone_number": "701-532-1906",
            "fax_number": "701-532-1896"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3175 SIENNA DR S STE 103",
            "city": "FARGO",
            "state": "ND",
            "postal_code": "581048910",
            "telephone_number": "701-532-1906",
            "fax_number": "701-532-1896"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FILSON",
        "first_name": "CASSIDY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-27",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "ND",
            "license": "2247",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fargo, ND

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.