NPPES file of Aug 9, 2026

Robert J. Niezwaag, MSW

Clinical Social Worker · Riverton, WY

Robert J. Niezwaag, MSW is a clinical social worker with a practice address in Riverton, Wyoming, and NPI 1780946509, issued on Jun 8, 2012. Check the license with the Wyoming 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
1780946509
Name
Robert J. Niezwaag
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
1110 Major Ave # M, Riverton, WY 82501
Phone
(307) 856-6587
Enumerated
Jun 8, 2012
Record last updated
Jul 21, 2022
Fax
(307) 856-2668
Medicare enrollment
Enrolled (PECOS I20170724002385); accepts Medicare assignment
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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Verify Robert J. Niezwaag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Fremont Counseling ServiceRiverton, WY

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

Robert J. Niezwaag among 821 clinical social worker records in Wyoming

Robert J. Niezwaag, MSW is one of 821 clinical social worker records with a practice address in Wyoming. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 36% of them.

  • NPI issued2012 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2013 · median 2013 among the 176 with a school on file
  • Record last updated2022 · 53% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 clinical social worker records list a practice address in Riverton

They are 23 of the 364 NPPES records with a practice address in Riverton, and 821 clinical social worker records in Wyoming.

The 8 clinical social worker records with the nearest ZIP codes

  1. Danyne Cooper, LCSWRiverton, WY 825011730344706
  2. Amy FuhrRiverton, WY 825011750675252
  3. Micki Hanser, CSWRiverton, WY 825011134413305
  4. Linda Heron, LCSWRiverton, WY 825011386979276
  5. Susan Johnson, LCSWRiverton, WY 825011770607426
  6. Seth Johnson, LCSWRiverton, WY 825011497978654
  7. April Justice, LCSWRiverton, WY 825011245330653
  8. Anne Lepard, MSWRiverton, WY 825011144559121

Common questions

What is Robert J. Niezwaag, MSW's NPI number?

Robert J. Niezwaag, MSW's National Provider Identifier (NPI) is 1780946509, issued on Jun 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert J. Niezwaag, MSW located?

The NPPES record lists a practice address at 1110 Major Ave # M, Riverton, WY, 82501. Phone: (307) 856-6587. Providers update this record themselves, so call before visiting.

How can I verify Robert J. Niezwaag, MSW's license?

Search the Wyoming 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.