Jennifer Ann Yessa-Kast, MSSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

6600 Issued in WI

Practice address

8383 Greenway Blvd Ste 500
Middleton, WI 53562-3529

Phone

(608) 274-0355

Fax

(608) 274-5546

NPI assigned

Apr 21, 2006

Last updated

Aug 4, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in WI

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.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Madison Psychiatric Associates, LTDGroup PAC ID 1759286271, 14 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Madison Psychiatric Associates, LTD.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Middleton, WI
  • NPI 1821026550

  Social Worker

  Medicare reassignment Care Compare group NPD
• Pathway to Wellness Community Clinic SC

  • Clinical Social Worker
  • Prairie Du Sac, WI
  • NPI 1528413739
  NPD
• Erc Wisconsin, LLC

  • Adult Mental Health Clinic/Center
  • Wauwatosa, WI
  • NPI 1730853870
  NPD (past)

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

{
    "created_epoch": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1619933496",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8383 GREENWAY BLVD STE 500",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535623529",
            "telephone_number": "608-274-0355",
            "fax_number": "608-274-5546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8383 GREENWAY BLVD STE 500",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535623529",
            "telephone_number": "608-274-0355",
            "fax_number": "608-274-5546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YESSA-KAST",
        "first_name": "JENNIFER",
        "middle_name": "ANN",
        "credential": "MSSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-21",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WI",
            "license": "6600",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "39760400",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Laurie Ann Wood, MA, OTR
• Michelle Wu
• Brian Robert Wussow, D.C.
• Reid C Wycoff, DDS
• Jingnan Xiao, M.D.
• Youbloomcounseling LLC
• Jennifer Yu
• Kimberly Lorraine Zahasky, RN
• Yu Grace Zeng, M.D.
• Sydney Judith Zettler, LCSW

• Social Worker in Middleton, WI
• Providers in Middleton, WI by specialty
• Social Worker in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 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.
• 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.