Individual provider Active NPI

Mitchell Jacob Relf, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Sioux Falls, SD
National Provider Identifier
1245886746
Registry record updated Aug 12, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
CP001621 Issued in SD
Practice address
4500 N Lewis Ave
Sioux Falls, SD 57104-7111
Phone
(605) 322-2982
Fax
(605) 322-8451
NPI assigned
Aug 12, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X CP001621 SD Primary

Addresses

Primary practice location

4500 N Lewis Ave
Sioux Falls, SD 57104-7111

Mailing address

4500 N Lewis Ave
Sioux Falls, SD 57104-7111
Phone (605) 322-2982

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210121000799 TX Practitioner - Nurse Practitioner 0446664106 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Eastern Shoshone TribeGroup PAC ID 7810422193, 17 clinicians

Practice addresses (Care Compare)

PO Box
Suite 128
Fort Washakie, WY 82514-0128
Phone (307) 332-7300

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
CP001621SDMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Quentin N Burdick Comprehensive Health Care Facility CurrentSince Jul 1, 2022 Accepting new patients
Rosebud Indian Health Service CurrentSince Apr 29, 2024 Accepting new patients
US Health Dept of Health & Human Services Current Accepting new patients
Rosebud Indian Health Service CurrentSince Apr 29, 2024 Accepting new patients
U S Health Dept of Health & Human Services CurrentSince May 11, 2025 Accepting new patients
Eastern Shoshone Tribe CurrentSince Aug 11, 2025 Accepting new patients
Woodrow Wilson Keeble Memorial Health Care Center CurrentSince Oct 21, 2020 Accepting new patients
US Health Dept of Health & Human Services Past Accepting new patients
U S Health Dept of Health & Human Services Past Accepting new patients
US Dept of HHS Past Accepting new patients
U S Health Dept of Health & Human Services Past Accepting new patients

Locations

669 Agency Main St
Harlem, MT 59526
Phone (406) 353-3100

453 Pine Grove Rd
Hays, MT 59527
Phone (406) 353-3190

107 H St
Poplar, MT 59255
Phone (406) 738-3491

1300 Hospital Loop
Belcourt, ND 58316

4100 W 150th St
#3
Cleveland, OH 44135

100 Lake Traverse Dr
Sisseton, SD 57262

Organizations & group practices 11

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.

NPI Registry JSON

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

{
    "created_epoch": "1565568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1565568000000",
    "number": "1245886746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4500 N LEWIS AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571047111",
            "telephone_number": "605-322-2982",
            "fax_number": "605-322-8451"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4500 N LEWIS AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571047111",
            "telephone_number": "605-322-2982",
            "fax_number": "605-322-8451"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RELF",
        "first_name": "MITCHELL",
        "middle_name": "JACOB",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-08-12",
        "last_updated": "2019-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "SD",
            "license": "CP001621",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.