NPPES file of Aug 9, 2026

Mary Katharine Epping, LAC, LCSW

Clinical Social Worker · Fargo, ND

Mary Katharine Epping, LAC, LCSW is a clinical social worker with a practice address in Fargo, North Dakota, and NPI 1477955144, issued on Sep 24, 2014. Check the license (North Dakota 4004, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477955144
Name
Mary Katharine Epping
Credential
LAC, LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
4004 ND
1643 ND
Self-reported in NPPES; status is on the state search
Practice location
1635 43RD St S Ste 105, Fargo, ND 58103
Phone
(218) 287-4338
Enumerated
Sep 24, 2014
Record last updated
Nov 26, 2025
Fax
(218) 287-0643
Medicare enrollment
Enrolled (PECOS I20161021001033); accepts Medicare assignment
Medical or professional school
University Of North Dakota School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1635 43RD St S Ste 105

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katharine Ferguson, LMSWClinical Social Worker1174253348
  2. Brandon GermainBehavior Analyst1871930651
  3. Daniel HuusSpecialist1689327264
  4. Kelly JohnsonClinical Social Worker1184294670
  5. Madyson LawreySpecialist1861276305
  6. Garrick LeithBehavior Analyst1083172142

Verify Mary Katharine Epping in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license 4004
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Solutions Behavioral Healthcare Professionals PCBismarck, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Katharine Epping among 566 clinical social worker records in North Dakota

Mary Katharine Epping, LAC, LCSW is one of 566 clinical social worker records with a practice address in North Dakota. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 45% of them.

  • NPI issued2014 · 45% of these records are older, 51% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2010 · median 2014 among the 213 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

198 clinical social worker records list a practice address in Fargo

They are 198 of the 7,209 NPPES records with a practice address in Fargo, and 566 clinical social worker records in North Dakota.

The 8 clinical social worker records with the nearest ZIP codes

  1. Deborah Abbey, LICSWFargo, ND 581031891898417
  2. Maria Balintona, LICSWFargo, ND 581031740270339
  3. Anneli Bowman, MSW LICSWFargo, ND 581031548339591
  4. Mary Ann Donaldson, MSWFargo, ND 581031417974379
  5. Peter Edwards, LICSWFargo, ND 581031659323251
  6. Tracy Foldesi-Penas, MSWFargo, ND 581031043237902
  7. Lisa Fry, MSW LICSWFargo, ND 581031730271909
  8. Coleen May, MSWFargo, ND 581031346280435

Common questions

What is Mary Katharine Epping, LAC, LCSW's NPI number?

Mary Katharine Epping, LAC, LCSW's National Provider Identifier (NPI) is 1477955144, issued on Sep 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katharine Epping, LAC, LCSW located?

The NPPES record lists a practice address at 1635 43RD St S Ste 105, Fargo, ND, 58103. Phone: (218) 287-4338. Providers update this record themselves, so call before visiting.

How can I verify Mary Katharine Epping, LAC, LCSW's license?

NPPES lists North Dakota license number 4004, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.