NPPES file of Aug 9, 2026

April Zamzow, MA, CSW

Social Worker · Jefferson, WI

April Zamzow, MA, CSW is a social worker with a practice address in Jefferson, Wisconsin, and NPI 1497172977, issued on Mar 24, 2014. Check the license (Wisconsin 976-4222, 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
1497172977
Name
April Zamzow
Credential
MA, CSW
Primary taxonomy
Social Worker 104100000X
License number
976-4222 WI
Self-reported in NPPES; status is on the state search
Practice location
1541 Annex RD, Jefferson, WI 53549
Phone
(920) 674-3105
Enumerated
Mar 24, 2014
Record last updated
Mar 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240719001487); may accept 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 1541 Annex RD

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

  1. Jenna AalsmaCase Manager/Care Coordinator1477234011
  2. Jerad Adams, BSCase Manager/Care Coordinator1790582823
  3. Dominic Alvarez, MSCJSocial Worker1811513807
  4. Sean Arient, MSWSocial Worker1619584844
  5. Aaron BakewellMental Health Counselor1730944745
  6. Laura Bambrough, MSW, APSWSocial Worker1124646757

Verify April Zamzow 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 976-4222
    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. Insight Counseling And Wellness LLCMadison, WI

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

April Zamzow among 1,915 social worker records in Wisconsin

April Zamzow, MA, CSW is one of 1,915 social worker records with a practice address in Wisconsin. 7% 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 39% of them.

  • NPI issued2014 · 39% of these records are older, 58% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2010 · median 2012 among the 176 with a school on file
  • Record last updated2014 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 social worker records list a practice address in Jefferson

They are 33 of the 227 NPPES records with a practice address in Jefferson, and 1,915 social worker records in Wisconsin.

The 8 social worker records with the nearest ZIP codes

  1. Rebecca Brown, SWJefferson, WI 535491710197983
  2. Megan Freund, MSWJefferson, WI 535491831744648
  3. Sandra Gaber, BSW, CSWJefferson, WI 535491457778904
  4. Rebecca GreggJefferson, WI 535491851711055
  5. Jeremy Higgins, MSWJefferson, WI 535491265086268
  6. Art LeavensJefferson, WI 535491962829028
  7. John MockJefferson, WI 535491174935357
  8. Melinda Moe, MSW, APSWJefferson, WI 535491952799538

Common questions

What is April Zamzow, MA, CSW's NPI number?

April Zamzow, MA, CSW's National Provider Identifier (NPI) is 1497172977, issued on Mar 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is April Zamzow, MA, CSW located?

The NPPES record lists a practice address at 1541 Annex RD, Jefferson, WI, 53549. Phone: (920) 674-3105. Providers update this record themselves, so call before visiting.

How can I verify April Zamzow, MA, CSW's license?

NPPES lists Wisconsin license number 976-4222, 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.