Ashley Nierman, CSW

Primary specialty

CounselorTaxonomy code 101Y00000X

License

6877 Issued in SD

Practice address

1321 W 22ND St
Sioux Falls, SD 57105-1502

Phone

(605) 312-5350

NPI assigned

Jan 12, 2026

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 names 1

• Ashley Blocker Former name

Medicare fee-for-service enrollment

Enrolled in SD

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, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford Medical CenterGroup PAC ID 8325950215, 847 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.

• Sanford Medical Center

  • Family Medicine Physician
  • Sioux Falls, SD
  • NPI 1093090342
  Medicare reassignment Care Compare group NPD
• Sanford Clinic

  • Psychologist
  • Sioux Falls, SD
  • NPI 1396764254
  Medicare reassignment
• Sanford Clinic

  • Clinic/Center
  • Sioux Falls, SD
  • NPI 1457995714
  NPD
• Sanford Medical Center

  • Rural Health Clinic/Center
  • Lake Norden, SD
  • NPI 1417927559
  NPD
• Sanford Clinic

  • Diagnostic Radiology Physician
  • Fargo, ND
  • NPI 1306641345
  NPD

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

{
    "created_epoch": "1768176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1285592923",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1321 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051502",
            "telephone_number": "605-312-5350"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1321 W 22ND ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051502",
            "telephone_number": "605-312-5350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIERMAN",
        "first_name": "ASHLEY",
        "credential": "CSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-12",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "SD",
            "license": "6877",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ASHLEY",
            "last_name": "BLOCKER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Julie F Nielsen, PA
• Justin Lee Nielsen, MA, LPC, ACT
• Rena Elise Nielsen, FNP-C
• Cathy Anne Nielson, MPT
• Kimberly Caye Niemann, CNP
• Krystal Niesen, PA-C
• Alexandria Niessink, CRNA
• Robyn Niewenhuis, CSW-PIP
• Samuel E Niewenhuis, CNP, FNP
• Nikki Rae LLC

• Counselor in Sioux Falls, SD
• Providers in Sioux Falls, SD by specialty
• Counselor in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 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.