Individual provider Active NPI

Dennis Timothy Nolf, CSW-PIP

  • Clinical Social Worker
  • Rapid City, SD
National Provider Identifier
1679381040
Registry record updated Oct 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
7067 Issued in SD
Practice address
909 Saint Joseph St Ste 201
Rapid City, SD 57701-3304
Phone
(605) 299-9100
NPI assigned
Dec 18, 2024
Last updated
Oct 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 6801123142 MI
Clinical Social Worker 1041C0700X 7067 SD Primary

Addresses

Primary practice location

909 Saint Joseph St Ste 201
Rapid City, SD 57701-3304

Mailing address

909 Saint Joseph St Ste 201
Rapid City, SD 57701-3304
Phone (231) 715-9176

Other practice location 1

224 Elk St
Rapid City, SD 57701-7359
Phone (605) 755-7710

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
7067SDMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Rapid City Counseling Inc. CurrentSince Jul 9, 2025 Accepting new patients

Locations

909 Saint Joseph St
Ste 201
Rapid City, SD 57701
Phone (605) 209-9100

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1734480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792108800000",
    "number": "1679381040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "909 SAINT JOSEPH ST STE 201",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577013304",
            "telephone_number": "231-715-9176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "909 SAINT JOSEPH ST STE 201",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577013304",
            "telephone_number": "605-299-9100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "224 Elk St",
            "address_purpose": "LOCATION",
            "city": "Rapid City",
            "state": "SD",
            "postal_code": "577017359",
            "country_code": "US",
            "telephone_number": "605-755-7710",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NOLF",
        "first_name": "DENNIS",
        "middle_name": "TIMOTHY",
        "credential": "CSW-PIP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-12-18",
        "last_updated": "2026-10-16",
        "certification_date": "2026-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801123142",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "SD",
            "license": "7067",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rapid City, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.