Shelby Marx, MSW, LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

26571 Issued in MN

Practice address

420 E Sarnia St Ste 2100
Winona, MN 55987-6414

Phone

(507) 453-6242

NPI assigned

Aug 22, 2016

Sex

Female

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 MN

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

Group practices

Hiawatha Valley Mental Health Center IncGroup PAC ID 7113026998, 25 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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 and National Provider Directory roles.

• Hiawatha Valley Mental Health Center Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Winona, MN
  • NPI 1184606337
  Medicare reassignment Care Compare group NPD
• The Reflective Haven LLC

  • Clinical Social Worker
  • Spring Grove, MN
  • NPI 1093605354
  Medicare reassignment NPD Authorized official
• Hiawatha Valley Mental Health Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Caledonia, MN
  • NPI 1912223033
  NPD (past)
• Project Pathfinder Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Saint Paul, MN
  • NPI 1841389798
  NPD (past)

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

{
    "created_epoch": "1471824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753056000000",
    "number": "1699220418",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 42",
            "city": "SPRING GROVE",
            "state": "MN",
            "postal_code": "559740042",
            "telephone_number": "507-459-6604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 E SARNIA ST STE 2100",
            "city": "WINONA",
            "state": "MN",
            "postal_code": "559876414",
            "telephone_number": "507-453-6242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "145 West Main Street",
            "address_purpose": "LOCATION",
            "city": "Spring Grove",
            "state": "MN",
            "postal_code": "55974",
            "country_code": "US",
            "telephone_number": "507-459-6604",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARX",
        "first_name": "SHELBY",
        "credential": "MSW, LICSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-08-22",
        "last_updated": "2025-07-21",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MN",
            "license": "26571",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jacquelyn Malsch, PT
• Hannah Grace Manche, BA
• Mary A Mangan
• Mark Lee Martin, D.O.
• Elizabeth Ann Martinka, MSW, LICSW
• Kate Masberg
• Arianna Mason
• Mini Rose Mason, PHARMACIST
• Ruth M Mathews, PH.D.
• Heidi M M Mathson, LGSW

• Clinical Social Worker in Winona, MN
• Providers in Winona, MN by specialty
• Clinical Social Worker in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.