NPPES file of Aug 9, 2026

Cassidy Leier, LCSW

Clinical Social Worker · Minot, ND

Cassidy Leier, LCSW is a clinical social worker with a practice address in Minot, North Dakota, and NPI 1477263101, issued on Dec 5, 2022. Check the license (North Dakota 6277, 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
1477263101
Name
Cassidy Leier
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6277 ND
Self-reported in NPPES; status is on the state search
Practice location
1715 S Broadway, Minot, ND 58701
Phone
(701) 355-6800
Enumerated
Dec 5, 2022
Record last updated
Nov 25, 2025
Medicare enrollment
Enrolled (PECOS I20241125001846); 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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Also registered at 1715 S Broadway

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

  1. Shaun Ayers, PT, DPTPhysical Therapist1174914493
  2. Tiffany Bagi, LMSWSocial Worker1144106113
  3. Heather Dibra, MHS OTR/LErgonomics Occupational Therapist1417907866
  4. Mary GamasClinical Social Worker1972364842
  5. Marianne Heckman, PTAContractor1740646314
  6. Emily Holland, LCSWClinical Social Worker1790384097

Verify Cassidy Leier 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 6277
    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. Lea Anna Hughes LcswMinot, ND

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

Cassidy Leier among 566 clinical social worker records in North Dakota

Cassidy Leier, 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 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 12% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2022 · 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).

53 clinical social worker records list a practice address in Minot

They are 53 of the 1,888 NPPES records with a practice address in Minot, and 566 clinical social worker records in North Dakota.

The 8 clinical social worker records with the nearest ZIP codes

  1. Michael Baggaley, LCSWMinot, ND 587011235162132
  2. Tricia Baldwin, MSW, LICSWMinot, ND 587011760571285
  3. Karen Berg, LCSWMinot, ND 587011821184060
  4. Melissa Flood, LICSW, ACSW, BCDMinot, ND 587011205897634
  5. Sonja Haagenstad, LICSWMinot, ND 587011649350323
  6. Joni Heine, LICSWMinot, ND 587011598708273
  7. Lea Johnson, LICSWMinot, ND 587011336376029
  8. Elizabeth Larsen, LICSWMinot, ND 587011174603856

Common questions

What is Cassidy Leier, LCSW's NPI number?

Cassidy Leier, LCSW's National Provider Identifier (NPI) is 1477263101, issued on Dec 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Cassidy Leier, LCSW located?

The NPPES record lists a practice address at 1715 S Broadway, Minot, ND, 58701. Phone: (701) 355-6800. Providers update this record themselves, so call before visiting.

How can I verify Cassidy Leier, LCSW's license?

NPPES lists North Dakota license number 6277, 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.