Individual provider Active NPI

Mary Katharine Epping, LAC, LCSW

  • Clinical Social Worker
  • Fargo, ND
National Provider Identifier
1477955144
Registry record updated Nov 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
4004 Issued in ND
Practice address
1635 43Rd St S Ste 105
Fargo, ND 58103-3579
Phone
(218) 287-4338
Fax
(218) 287-0643
NPI assigned
Sep 24, 2014
Last updated
Nov 26, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 26, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 1643 ND
Clinical Social Worker 1041C0700X 4004 ND Primary

Addresses

Primary practice location

1635 43Rd St S Ste 105
Fargo, ND 58103-3579

Mailing address

1547 30TH Ave S
Moorhead, MN 56560-5149
Phone (218) 287-4338

Other names 1

  • Mary Katharine Crompton Former name

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
I20161021001033 ND Practitioner - Clinical Social Worker 5092093377 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
University of North Dakota School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Solutions Behavioral Healthcare Professionals PCGroup PAC ID 0345209524, 30 clinicians

Practice addresses (Care Compare)

4503 Coleman St
Suite 203
Bismarck, ND 58503-2017
Phone (701) 412-2973

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4004NDMDClinical Social Worker
1643NDMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Solutions Behavioral Healthcare Professionals, PC Clinical CurrentSince Nov 14, 2016 Accepting new patients

Locations

1547 30th Ave S
Moorhead, MN 56560
Phone 21828743381113

891 Belsly Blvd
Moorhead, MN 56560
Phone (701) 412-2973

4503 Coleman St
Ste 203
Bismarck, ND 58503
Phone (701) 412-2973

1126 Westrac Dr S
Fargo, ND 58103
Phone (701) 412-2973

1635 43rd St S
Ste 105
Fargo, ND 58103
Phone (701) 412-2973

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": "1411516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764115200000",
    "number": "1477955144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1547 30TH AVE S",
            "city": "MOORHEAD",
            "state": "MN",
            "postal_code": "565605149",
            "telephone_number": "218-287-4338",
            "fax_number": "218-512-0643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1635 43RD ST S STE 105",
            "city": "FARGO",
            "state": "ND",
            "postal_code": "581033579",
            "telephone_number": "218-287-4338",
            "fax_number": "218-287-0643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EPPING",
        "first_name": "MARY",
        "middle_name": "KATHARINE",
        "credential": "LAC, LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-09-24",
        "last_updated": "2025-11-26",
        "certification_date": "2025-11-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "ND",
            "license": "1643",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ND",
            "license": "4004",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "CROMPTON",
            "middle_name": "KATHARINE",
            "credential": "LICSW LAC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fargo, ND

Sources for this page

Verify at the official NPI Registry.