NPPES file of Aug 9, 2026

Maryjo Jo Onsager, ADVANCED PRACTICE SO

Social Worker · Mauston, WI

Maryjo Jo Onsager, ADVANCED PRACTICE SO is a social worker with a practice address in Mauston, Wisconsin, and NPI 1104883396, issued on May 1, 2006. Check the license (Wisconsin 1358121, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104883396
Name
Maryjo Jo Onsager
Credential
ADVANCED PRACTICE SO
Primary taxonomy
Social Worker 104100000X
License number
1358121 WI
Self-reported in NPPES; status is on the state search
Practice location
Juneau County Dept OF Human Services, Mauston, WI 53948
Phone
(608) 847-2400
Enumerated
May 1, 2006
Record last updated
Jun 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(608) 847-9599
Medicaid ID
39788400 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest social worker records → All 1,915 in Wisconsin → Look up another NPI →

Also registered at Juneau County Dept OF Human Services

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

  1. Erica Baldwin, BS CRIMINAL JUSTICECase Manager/Care Coordinator1275904856
  2. Judy Bronson, MSWSocial Worker1194976183
  3. Kelly Firlus, SWSocial Worker1043457203
  4. Joann Geiger, LPC, SAC-ITProfessional Counselor1194850982
  5. Staci Glynn, LPC, SAC-ITProfessional Counselor1265801641
  6. Lisa Gregar, RNRegistered Nurse1396150843

Verify Maryjo Jo Onsager 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 1358121    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

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Maryjo Jo Onsager among 1,915 social worker records in Wisconsin

Maryjo Jo Onsager, ADVANCED PRACTICE SO 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 not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 86% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2018 · 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).

21 social worker records list a practice address in Mauston

They are 21 of the 266 NPPES records with a practice address in Mauston, and 1,915 social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,915 in Wisconsin → Every provider in Mauston → Social Worker nationwide →

The 8 social worker records with the nearest ZIP codes

  1. Judy Bronson, MSWMauston, WI 539481194976183
  2. Traci Elvert, SWMauston, WI 539481891752044
  3. Susan Jensen, SWMauston, WI 539481609834134
  4. Ann June, SWMauston, WI 539481093772287
  5. Krista Knupp, SWMauston, WI 539481023201001
  6. Carolyne Kotchi, SWMauston, WI 539481003873258
  7. Mary Murray, SWMauston, WI 539481790743227
  8. Kimberly Reigard, MSWMauston, WI 539481962460493

Common questions

What is Maryjo Jo Onsager, ADVANCED PRACTICE SO's NPI number?

Maryjo Jo Onsager, ADVANCED PRACTICE SO's National Provider Identifier (NPI) is 1104883396, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maryjo Jo Onsager, ADVANCED PRACTICE SO located?

The NPPES record lists a practice address at Juneau County Dept OF Human Services, Mauston, WI, 53948. Phone: (608) 847-2400. Providers update this record themselves, so call before visiting.

How can I verify Maryjo Jo Onsager, ADVANCED PRACTICE SO's license?

NPPES lists Wisconsin license number 1358121, 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. 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.