Jeffrey Lee Steffen, LCSW, MSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

9857-123 Issued in WI

Practice address

333 N Green Bay Rd
Neenah, WI 54956-1954

Phone

(920) 720-2300

NPI assigned

Jun 21, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Thedacare, IncorporatedGroup PAC ID 1759294887, 654 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jeffrey.steffen@25254901.chartlogic.direct-ci.com

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.

• Thedacare, Incorporated

  • Family Medicine Physician
  • New London, WI
  • NPI 1376656959
  Medicare reassignment Care Compare group NPD
• Thedacare, Incorporated

  • Counselor
  • Menasha, WI
  • NPI 1306959515

  Social Worker

  NPD
• Rawhide Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • New London, WI
  • NPI 1841334620
  NPD (past)

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

{
    "created_epoch": "1561075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745280000000",
    "number": "1104487024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1095 MIDWAY RD",
            "city": "MENASHA",
            "state": "WI",
            "postal_code": "549521115",
            "telephone_number": "920-720-2300",
            "fax_number": "920-720-3719"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 N GREEN BAY RD",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549561954",
            "telephone_number": "920-720-2300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "E7475 Rawhide Rd",
            "address_purpose": "LOCATION",
            "city": "New London",
            "state": "WI",
            "postal_code": "549619025",
            "country_code": "US",
            "telephone_number": "877-300-9101 x2",
            "fax_number": "920-933-3091",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2500 E Capitol Dr",
            "address_purpose": "LOCATION",
            "city": "Appleton",
            "state": "WI",
            "postal_code": "549118735",
            "country_code": "US",
            "telephone_number": "920-720-2300",
            "fax_number": "920-720-3719",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STEFFEN",
        "first_name": "JEFFREY",
        "middle_name": "LEE",
        "credential": "LCSW, MSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-21",
        "last_updated": "2025-04-22",
        "certification_date": "2025-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WI",
            "license": "130766",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WI",
            "license": "9857-123",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer L. St. Louis, PT
• Sara Marie Staffeldt
• Laura Stafford, APNP
• Jessica Stanley, DMD
• Pamela Anne Stano, APNP
• Elisa Lyn Steigenberger, P.T.
• John William Steiner, OD
• Nicole E Stephani, RN
• Linda J Stichman
• Jennifer M Stielow

• Clinical Social Worker in Neenah, WI
• Providers in Neenah, WI by specialty
• Clinical Social Worker in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2025; 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.