Cassie Mortensen, LPC, BCBA

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

8716 Issued in WI

Practice address

101 E Main St Ste 4
Waunakee, WI 53597-1196

Phone

(608) 285-2131

Fax

(608) 850-9315

NPI assigned

Oct 4, 2019

Sex

Female

Sole proprietor

No

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

• Trailways LLC

  • Mental Health Counselor
  • Waunakee, WI
  • NPI 1639790256
  NPD
• Trauma Life Consulting

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Waunakee, WI
  • NPI 1336930304
  NPD
• Integrated Developmental Services, Inc

  • Mental Health Counselor
  • Madison, WI
  • NPI 1528025954
  NPD (past)

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 26, 2026.

{
    "created_epoch": "1570147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785024000000",
    "number": "1043851603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 E MAIN ST STE 4",
            "city": "WAUNAKEE",
            "state": "WI",
            "postal_code": "535971196",
            "telephone_number": "608-285-2131",
            "fax_number": "608-850-9315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 E MAIN ST STE 4",
            "city": "WAUNAKEE",
            "state": "WI",
            "postal_code": "535971196",
            "telephone_number": "608-285-2131",
            "fax_number": "608-850-9315"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MORTENSEN",
        "first_name": "CASSIE",
        "credential": "LPC, BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-04",
        "last_updated": "2026-07-26",
        "certification_date": "2026-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "WI",
            "license": "319-140",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "WI",
            "license": "8716",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erik R Mikkelsen, CRNA
• Jill M Mikkelson, DC
• Jennifer A Mirrielees, MD
• Eric Montie, DC
• Moon Autism Center
• Kathleen Noonan Murphy, MOT, OTR/L
• Bobbi Neuman
• New Horizons Vision Therapy Center, LLC
• David Charles Niles, D.D.S.
• Nathan Nowzari

• All providers in Waunakee, WI
• Professional Counselor in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 26, 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.