NPPES file of Aug 9, 2026

Jeff Williams, LCSW

Clinical Social Worker · Grand Forks, ND

Jeff Williams, LCSW is a clinical social worker with a practice address in Grand Forks, North Dakota, and NPI 1043698020, issued on May 11, 2015. Check the license (North Dakota 5132, 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
1043698020
Name
Jeff Williams
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
5132 ND
18764 MN
Self-reported in NPPES; status is on the state search
Practice location
1615 17TH Ave S, Grand Forks, ND 58201
Phone
(701) 795-8550
Enumerated
May 11, 2015
Record last updated
Jan 2, 2026
Fax
(701) 746-5523
Medicare enrollment
Enrolled (PECOS I20200305002929); accepts Medicare assignment
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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8 nearest clinical social worker records → All 566 in North Dakota → Look up another NPI →

Also registered at 1615 17TH Ave S

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

  1. Renae Broden, LICSWClinical Social Worker1902001373
  2. Aaron Johnsen, LPCCProfessional Counselor1568868545
  3. Marna Klug, LPCCProfessional Counselor1477758845
  4. Amanda PrestengClinical Social Worker1336728484
  5. Stephen Seay, LPCCProfessional Counselor1467657460
  6. Kristi SeversonProfessional Counselor1336931880

Verify Jeff Williams 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 5132    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 2 group practices

  1. Assessment And Therapy Associates OF Grand Forks PLLCGrand Forks, ND
  2. Northland Christian Counseling Center IncGrand Forks, ND

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

Jeff Williams among 566 clinical social worker records in North Dakota

Jeff Williams, 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 2015, is newer than 49% of them.

  • NPI issued2015 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2012 · median 2014 among the 213 with a school on file
  • Record last updated2026 · 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).

117 clinical social worker records list a practice address in Grand Forks

They are 117 of the 2,524 NPPES records with a practice address in Grand Forks, and 566 clinical social worker records in North Dakota.

All 566 in North Dakota → Every provider in Grand Forks → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Rachel Ambers, LICSWGrand Forks, ND 582011063453454
  2. Irene Berndt, LICSWGrand Forks, ND 582011457387268
  3. David Bialik, LICSWGrand Forks, ND 582011427014752
  4. Roberta Carson, MSW, LICSWGrand Forks, ND 582011972546000
  5. Kristina Cavalli, LICSWGrand Forks, ND 582011912092263
  6. Beth Hemming, LICSWGrand Forks, ND 582011326087107
  7. Roger Johnson, MSW, LICSWGrand Forks, ND 582011306880885
  8. Joann Olson, LICSWGrand Forks, ND 582011316039746

Common questions

What is Jeff Williams, LCSW's NPI number?

Jeff Williams, LCSW's National Provider Identifier (NPI) is 1043698020, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jeff Williams, LCSW located?

The NPPES record lists a practice address at 1615 17TH Ave S, Grand Forks, ND, 58201. Phone: (701) 795-8550. Providers update this record themselves, so call before visiting.

How can I verify Jeff Williams, LCSW's license?

NPPES lists North Dakota license number 5132, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.