Individual provider Active NPI

Jeff Williams, LCSW

  • Clinical Social Worker
  • Grand Forks, ND
National Provider Identifier
1043698020
Registry record updated Jan 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
5132 Issued in ND
Practice address
1615 17TH Ave S
Grand Forks, ND 58201-5372
Phone
(701) 795-8550
Fax
(701) 746-5523
NPI assigned
May 11, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 2, 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 18764 MN
Clinical Social Worker 1041C0700X 5132 ND Primary

Addresses

Primary practice location

1615 17TH Ave S
Grand Forks, ND 58201-5372

Mailing address

1615 17TH Ave S
Grand Forks, ND 58201-5372
Phone (701) 795-8550

Other practice location 1

3535 S 31st St Ste 201
Grand Forks, ND 58201-3593
Phone (701) 780-6821

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ND
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

Enrollment IDStateProvider typePAC IDDetails
I20200305002929 ND Practitioner - Clinical Social Worker 1456788330 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northland Christian Counseling Center IncGroup PAC ID 7719946904, 6 clinicians
Assessment and Therapy Associates of Grand Forks PLLCGroup PAC ID 9436152626, 17 clinicians

Practice addresses (Care Compare)

1615 17TH Ave S
Grand Forks, ND 58201-5372
Phone (701) 795-8550

3535 S 31St St
Suite 201
Grand Forks, ND 58201-3593
Phone (701) 780-6821

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
18764MNMDClinical Social Worker
5132NDMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Assessment and Therapy Associates of Grand Forks, PLLC CurrentSince Jan 30, 2020 Accepting new patients
Northland Christian Counseling Center Inc CurrentSince Aug 1, 2024 Accepting new patients

Locations

3535 S 31st St
Ste 201
Grand Forks, ND 58201
Phone (701) 780-6821

1615 17th Ave S
Grand Forks, ND 58201
Phone (701) 795-8550

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Spectra HealthLarimore, ND, CCN 351809 Federally qualified health center Corporate Director Dec 10, 2018

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 2

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": "1431302400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1043698020",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1615 17TH AVE S",
            "city": "GRAND FORKS",
            "state": "ND",
            "postal_code": "582015372",
            "telephone_number": "701-795-8550",
            "fax_number": "701-746-5523"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1615 17TH AVE S",
            "city": "GRAND FORKS",
            "state": "ND",
            "postal_code": "582015372",
            "telephone_number": "701-795-8550",
            "fax_number": "701-746-5523"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3535 S 31st St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Grand Forks",
            "state": "ND",
            "postal_code": "582013593",
            "country_code": "US",
            "telephone_number": "701-780-6821",
            "fax_number": "701-780-1973",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JEFF",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-05-11",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MN",
            "license": "18764",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ND",
            "license": "5132",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Forks, ND

Sources for this page

Verify at the official NPI Registry.