Anthony J. Louis, MSW
Social Worker · Marshfield, WI
Anthony J. Louis, MSW is a social worker with a practice address in Marshfield, Wisconsin, and NPI 1811099591, issued on Sep 2, 2006. Check the license (Wisconsin 3143, 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.
- Name
- Anthony J. Louis
- Credential
- MSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 3143 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5002
- Enumerated
- Sep 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 39697200 WI
- Entity
- Type 1 · individual
8 nearest social worker records → All 1,915 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anthony J. Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anthony J. Louis among 1,915 social worker records in Wisconsin
Anthony J. Louis, MSW 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 updated2007 · 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).
16 social worker records list a practice address in Marshfield
They are 16 of the 1,360 NPPES records with a practice address in Marshfield, 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 Marshfield → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Kenneth Berg, MSWMarshfield, WI 544491699878223
- Kathleen Cypher, MSSWMarshfield, WI 544491538190376
- Patricia Faber, MSWMarshfield, WI 544491861595498
- Jennifer HansonMarshfield, WI 544491508876897
- Amy Kuhlka, BSWMarshfield, WI 544491104184514
- Thomas Lehner, CAPSWMarshfield, WI 544491225427222
- Oscar Mandes, LCSWMarshfield, WI 544491386184679
- Beth Meyer, APSWMarshfield, WI 544491720637515
Common questions
What is Anthony J. Louis, MSW's NPI number?
Anthony J. Louis, MSW's National Provider Identifier (NPI) is 1811099591, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony J. Louis, MSW located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5002. Providers update this record themselves, so call before visiting.
How can I verify Anthony J. Louis, MSW's license?
NPPES lists Wisconsin license number 3143, 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.
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.