NPPES file of Aug 9, 2026

Ann E. Van Atta, MSW

Clinical Social Worker · Onalaska, WI

Ann E. Van Atta, MSW is a clinical social worker with a practice address in Onalaska, Wisconsin, and NPI 1629073028, issued on Jun 14, 2005. Check the license (Wisconsin 2975, as entered in NPPES) with the Wisconsin 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
1629073028
Name
Ann E. Van Atta
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
2975 WI
Self-reported in NPPES; status is on the state search
Practice location
123 16TH Ave S, Onalaska, WI 54650
Phone
(608) 796-8646
Enumerated
Jun 14, 2005
Record last updated
Apr 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101111000713); 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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Also registered at 123 16TH Ave S

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

  1. Kathleen Adams, MSWClinical Social Worker1285637595
  2. Gretchen Clements, LPC, CSWProfessional Counselor1407252489
  3. Carla Dahl, CADC IIIAddiction (Substance Use Disorder) Counselor1427059088
  4. Janis Elder, LPCProfessional Counselor1306653696
  5. Signe Midelfort-Hector, LICSWClinical Social Worker1073203642
  6. Terri Nelson, O.T.Mental Health Occupational Therapist1558514893

Verify Ann E. Van Atta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2975
    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 Wisconsin 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. Gundersen Lutheran Medical Center IncOnalaska, WI

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

Ann E. Van Atta among 4,142 clinical social worker records in Wisconsin

Ann E. Van Atta, MSW is one of 4,142 clinical social worker records with a practice address in Wisconsin. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1978 · median 2010 among the 1,186 with a school on file
  • Record last updated2020 · 52% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 clinical social worker records list a practice address in Onalaska

They are 18 of the 568 NPPES records with a practice address in Onalaska, and 4,142 clinical social worker records in Wisconsin.

The 8 clinical social worker records with the nearest ZIP codes

  1. Kathleen Adams, MSWOnalaska, WI 546501285637595
  2. Josara BrownOnalaska, WI 546501699439661
  3. Kelsey Martin, LCSW, CSAC, ICSOnalaska, WI 546501104329432
  4. Mollie McRae, LCSWOnalaska, WI 546501134701675
  5. Denise Newgard, LCSWOnalaska, WI 546501760852719
  6. Walfsty Pierre, MSW, LCSWOnalaska, WI 546501659984755
  7. Pamela Radosen, MSOnalaska, WI 546501184620684
  8. John Rislove, LICSWOnalaska, WI 546501396727376

Common questions

What is Ann E. Van Atta, MSW's NPI number?

Ann E. Van Atta, MSW's National Provider Identifier (NPI) is 1629073028, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ann E. Van Atta, MSW located?

The NPPES record lists a practice address at 123 16TH Ave S, Onalaska, WI, 54650. Phone: (608) 796-8646. Providers update this record themselves, so call before visiting.

How can I verify Ann E. Van Atta, MSW's license?

NPPES lists Wisconsin license number 2975, as entered by the provider. Search the Wisconsin 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.