Registry data as of Aug 27, 2026

Mary Nilsson, MS

Clinical Social Worker · Whitehall, WI

Mary Nilsson, MS is a clinical social worker with a practice address in Whitehall, Wisconsin, and NPI 1902802499, issued on Jun 21, 2005. Check the license (Wisconsin 4085, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1902802499
Name
Mary Nilsson
Credential
MS
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
4085 WI
Self-reported in NPPES; status is on the state search
Practice location
36024 Park St, Whitehall, WI 54773
Phone
(715) 538-2383
Enumerated
Jun 21, 2005
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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Also registered at 36024 Park St

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

  1. John Griffiths, MSWClinical Social Worker1073519286

Verify Mary Nilsson 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 4085
    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.

2 clinical social worker records list a Whitehall practice address

They are 2 of the 86 NPPES records with a Whitehall practice address, and 3,595 clinical social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Wisconsin

  1. Kathryn Aalto, LCSWKenosha, WI1023193737
  2. S. Aardappel, MSWSheboygan, WI1235394834
  3. Sheena Abbitt, CSWDarlington, WI1679899728
  4. Amy Abel, APSWWausau, WI1649686445
  5. Cassandra Abel, MSWElkhorn, WI1295155166
  6. Faye Abler, LCSWBrookfield, WI1366540163
  7. Queen Liza Aboyah, APSWMadison, WI1023843646
  8. Barbara Abrams, MSW ICSWMilwaukee, WI1770608093
  9. Rebecca Abrams, LCSWWauwatosa, WI1710420815
  10. Maya Abu AliMilwaukee, WI1336936186

Common questions

What is Mary Nilsson, MS's NPI number?

Mary Nilsson, MS's National Provider Identifier (NPI) is 1902802499, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary Nilsson, MS located?

The NPPES record lists a practice address at 36024 Park St, Whitehall, WI, 54773. Phone: (715) 538-2383. Providers update this record themselves, so call before visiting.

How can I verify Mary Nilsson, MS's license?

NPPES lists Wisconsin license number 4085, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.